s1
Glossary Search Sketches Links Thanks More

PART 4


X(601)

Trilinears        sin2A + cos A : sin2B + cos B : sin2C + cos C
Barycentrics  (sin A)(sin2A + cos A) : (sin B)(sin2B + cos B) : (sin C)(sin2C + cos C)

X(601) lies on these lines: 1,104   3,31   4,171   5,750   35,47   40,58   41,906   55,255   140,748   165,580   201,920   371,606   372,605   774,1060   912,976   999,1106


X(602)

Trilinears        sin2A - cos A : sin2B - cos B : sin2C - cos C
Barycentrics  (sin A)(sin2A - cos A) : (sin B)(sin2B - cos B) : (sin C)(sin2C - cos C)

X(602) lies on these lines: 1,201   3,31   4,238   5,748   36,47   40,595   56,255   140,750   171,631   371,605   372,606   517,582   774,1062


X(603)

Trilinears        cos2A - cos A : cos2B - cos B : cos2C - cos C
Barycentrics  (sin A)(cos2A - cos A) : (cos B)(cos2B - cos B) : (cos C)(cos2C - cos C)

X(603) lies on these lines: 1,104   3,73   6,1035   12,750   28,34   31,56   33,84   36,47   41,911   48,577   63,201   77,283   171,388   223,580   404,651

X(603) = isogonal conjugate of X(318)


X(604)

Trilinears        a(1 - cos A) : b(1 - cos B) : c(1 - cos c)
Barycentrics  a2(1 - cos A) : b2(1 - cos B) : c2(1 - cos C)

X(604) lies on these lines: 1,572   6,41   19,909   31,184   32,1106   36,573   57,77   65,1100   109,739   219,672   608,1042

X(604) = isogonal conjugate of X(312)


X(605)

Trilinears        a(1 + sin A) : b(1 + sin B) : c(1 + sin c)
Barycentrics  a2(1 + sin A) : b2(1 + sin B) : c2(1 + sin C)

X(605) lies on these lines: 6,31   371,602   372,601   590,748   615,750


X(606)

Trilinears        a(1 - sin A) : b(1 - sin B) : c(1 - sin c)
Barycentrics  a2(1 - sin A) : b2(1 - sin B) : c2(1 - sin C)

X(606) lies on these lines: 6,31   371,601   372,602   590,750   615,748


X(607)

Trilinears        a(1 + sec A) : b(1 + sec B) : c(1 + sec c)
Barycentrics  a2(1 + sec A) : b2(1 + sec B) : c2(1 + sec C)

X(607) lies on these lines: 1,949   4,218   6,19   8,29   9,1039   25,41   28,1002   33,210   56,911   92,239   213,1096   227,910   240,611

X(607) = isogonal conjugate of X(348)


X(608)

Trilinears        a(1 - sec A) : b(1 - sec B) : c(1 - sec c)
Barycentrics  a2(1 - sec A) : b2(1 - sec B) : c2(1 - sec C)

X(608) lies on these lines: 6,19   7,27   9,1041   25,31   28,959   92,894   108,739   109,579   193,651   223,380   240,613   571,913   604,1042

X(608) = isogonal conjugate of X(345)


X(609)

Trilinears        area + a2 sin A : area + b2 sin B : area + c2 sin C
Barycentrics  a(area + a2 sin A) : b(area + b2 sin B) : c(area + c2 sin C)

X(609) lies on these lines: 1,32   6,36   31,101   33,112   41,58   251,614   995,1055


X(610)

Trilinears        area - a2 cot A : area - b2 cot B : area - c2 cot C
Barycentrics  a(area - a2 cot A) : b(area - b2 cot B) : c(area - c2 cot C)

X(610) lies on these lines: 1,19   3,9   6,57   40,219   71,165   159,197   169,572   281,515   326,662


X(611)

Trilinears        W + sin A : W + sin B : W + sin C, where W = (a2 + b2 + c2)/(4*area)
Barycentrics  a(W + sin A) : b(W + sin B) : c(W + sin C)

X(611) lies on these lines: 1,6   55,511   56,182   141,498   240,607   394,612


X(612)

Trilinears        W + csc A : W + csc B : W + csc C, where W = (a2 + b2 + c2)/(4*area)
Barycentrics  a(W + csc A) : b(W + csc B) : c(W + csc C)

X(612) lies on these lines: 1,2   6,210   9,31   12,34   19,25   21,989   22,35   38,57   63,171   165,990   394,611   404,988   495,1060   518,940


X(613)

Trilinears        W - sin A : W - sin B : W - sin C, where W = (a2 + b2 + c2)/(4*area)
Barycentrics  a(W - sin A) : b(W - sin B) : c(W - sin C)

X(613) lies on these lines: 1,6   55,182   56,511   141,499   222,982   240,608   394,614   496,1069


X(614)

Trilinears        W - csc A : W - csc B : W - csc C, where W = (a2 + b2 + c2)/(4*area)
Barycentrics  a(W - csc A) : b(W - csc B) : c(W - csc C)

X(614) lies on these lines: 1,2   6,354   9,38   11,33   21,988   22,36   25,34   31,57   46,595   63,238   106,998   165,902   251,609   269,479   278,1096   305,350   394,613   496,1062   497,1040   968,1001


X(615) = ISOGONAL CONJUGATE OF X(589)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = (a2 - 4*area)/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = a2 - 4*area

X(615) lies on these lines: 2,6   3,486   5,372   32,639   39,641   140,371   591,637   605,750   606,748

X(615) = isogonal conjugate of X(589)
X(615) = complement of X(491)




leftri Centers 616- 642 rightri
were contributed by Bernard Gibert, March 2, 2001. Notation:

SA = (b2 + c2 - a2)/2       SB = (c2 + a2 - b2)/2       SC = (a2 + b2 - c2)/2
underbar

X(616) = ANTICOMPLEMENT OF X(13)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = [SB*SC - 2*SA*(a2 + sqr(3)*area]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

The midpoint of X(616) and X(617) is the Steiner point, X(99).

X(616) lies on these lines: 2,13   3,299   4,627   14,148   15,532   20,633   30,298   69,74   302,381   303,549

X(616) = anticomplement of X(13)


X(617) = ANTICOMPLEMENT OF X(14)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = [SB*SC - 2*SA*(a2 - sqr(3)*area]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(617) lies on these lines: 2,14   3,298   4,628   13,148   16,533   20,634   30,299   69,74   302,549   303,381

X(617) = anticomplement of X(14)


X(618) = COMPLEMENT OF X(13)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where
                        f(a,b,c) = [2*SB*SC + 5*SA*a2 + 2*sqr(3)*(b2 + c2)*area]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(618) lies on these lines: 2,13   3,635   5,629   14,99   15,298   30,623   39,395   61,627   140,630   141,542   396,532


X(619) = COMPLEMENT OF X(14)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where
                        f(a,b,c) = [2*SB*SC + 5*SA*a2 - 2*sqr(3)*(b2 + c2)*area]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(619) lies on these lines:
2,14   3,636   5,630   13,99   16,299   30,624   39,396   62,628   140,629   141,542   395,533


X(620) = MIDPOINT OF X(618) AND X(619)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = [4* SA*a2 - (b4 + c4)]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(620) lies on these lines:
2,99   3,114   30,625   98,631   141,542   187,325   230,538

X(620) = complement of X(115)


X(621) = ANTICOMPLEMENT OF X(15)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = [sqr(3)*SB*SC + 2*SA*area]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(621) lies on these lines: 2,14   3,302   4,69   5,303   13,533   20,627   30,298   183,383   265,300   299,381   325,1080   343,472   394,473

X(621) = anticomplement of X(15)


X(622) = ANTICOMPLEMENT OF X(16)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = [sqr(3)*SB*SC - 2*SA*area]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(622) lies on these lines: 2,13   3,303   4,69   5,302   14,532   20,628   30,299   183,1080   265,301   298,381   325,383   343,473   394,472

X(622) = anticomplement of X(16)


X(623) = COMPLEMENT OF X(15)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where
                        f(a,b,c) = [2*(b2 + c2)*area + sqr(3)*(SA*a2 + 2*SB*SC)]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(623) lies on these lines: 2,14   3,629   5,141   13,298   16,302   17,633   18,83   30,618   396,533

X(623) = inverse of X(624) in the nine-point circle
X(623) = complement of X(15)


X(624) = COMPLEMENT OF X(16)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where
                        f(a,b,c) = [2*(b2 + c2)*area - sqr(3)*(SA*a2 + 2*SB*SC)]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(624) lies on these lines: 2,13   3,630   5,141   14,299   15,303   17,83   30,619   395,532

X(624) = inverse of X(623) in the nine-point circle
X(624) = complement of X(16)


X(625) = MIDPOINT OF X(623) AND X(624)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = [2*(b4 + c4 - b2c2) - a2(b2 + c2)]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(625) lies on these lines: 2,187   5,141   30,620   115,325   126,858   230,754

X(625) = inverse of X(141) in the nine-point circle
X(625) = complement of X(187)


X(626) = COMPLEMENT OF X(32)

Trilinears        (b4 + c4)/a : (c4 + a4)/a : (a4 + b4)/a
Barycentrics  b4 + c4 : c4 + a4 : a4 + b4

X(626) lies on these lines: 2,32   3,114   5,141   10,760   37,746   39,325   76,115   316,384

X(626) = complement of X(32)


X(627) = ANTICOMPLEMENT OF X(17)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = [SB*SC + 2*SA*(a2 + sqr(3)*area)]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(627) lies on these lines: 2,17   3,298   4,616   5,302   16,635   20,621   54,69   61,618   140,299

X(627) = anticomplement of X(17)


X(628) = ANTICOMPLEMENT OF X(18)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = [SB*SC + 2*SA*(a2 - sqr(3)*area)]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(628) lies on these lines: 2,18   3,299   4,617   5,303   15,636   20,622   54,69   62,619   140,298

X(628) = anticomplement of X(18)


X(629) = COMPLEMENT OF X(17)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where
                        f(a,b,c) = [6*SB*SC + 7*SA*a2 + 2*sqr(3)*(b2 + c2)*area]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(629) lies on these lines: 2,17   3,623   5,618   61,302   140,619   141,575

X(629) = complement of X(17)


X(630) = COMPLEMENT OF X(18)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where
                        f(a,b,c) = [6*SB*SC + 7*SA*a2 - 2*sqr(3)*(b2 + c2)*area]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(630) lies on these lines: 2,18   3,624   5,619   62,303   140,618   141,575

X(630) = complement of X(18)


X(631) = (3/5)OG

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = (SB*SC + 2*SA*a2)/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(631) lies on these lines: 1,1000   2,3   10,944   35,497   36,388   54,69   55,1058   56,1056   98,620   104,958   171,602   216,1075   238,601   315,1007   390,496   487,492   488,491   572,966   978,1064


X(632) = (9/10)OG

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = (6*SB*SC + 7*SA*a2)/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(632) lies on these lines: 2,3   141,575


X(633) = ANTICOMPLEMENT OF X(61)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = (SB*SC + 2*sqr(3)*SA*area)/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(633) lies on these lines: 2,18   3,298   4,69   5,299   14,636   17,623   20,616   140,302   141,398   343,471   394,470   397,524

X(633) = anticomplement of X(61)


X(634) = ANTICOMPLEMENT OF X(62)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = (SB*SC - 2*sqr(3)*SA*area)/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(634) lies on these lines: 2,17   3,299   4,69   5,298   13,635   18,624   20,617   140,303   141,397   343,470   394,471   398,524

X(634) = anticomplement of X(62)


X(635) = COMPLEMENT OF X(61)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = [2*SB*SC + SA*a2 + 2*sqr(3)*(b2 + c2)*area]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(635) lies on these lines: 2,18   3,618   5,141   13,634   16,627   17,299   62,298   140,619   397,532

X(635) = complement of X(61)


X(636) = COMPLEMENT OF X(62)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = [2*SB*SC + SA*a2 - 2*sqr(3)*(b2 + c2)*area]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(636) lies on these lines: 2,17   3,619   5,141   14,633   15,628   18,298   61,299   140,618   398,533

X(636) = complement of X(62)


X(637) = ANTICOMPLEMENT OF X(371)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = (SB*SC + 2*SA*area)/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(637) lies on these lines: 2,371   3,489   4,69   5,491   20,488   30,490   591,615

X(637) = anticomplement of X(371)


X(638) = ANTICOMPLEMENT OF X(372)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = (SB*SC - 2*SA*area)/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(638) lies on these lines: 2,372   3,490   4,69   5,492   20,487   30,489

X(638) = anticomplement of X(372)


X(639) = COMPLEMENT OF X(371)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = [2*SB*SC + SA*a2 + 2*(b2 + c2)*area]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(639) lies on these lines: 2,371   3,641   5,141   32,615   69,485   315,372

X(639) = complement of X(371)


X(640) = COMPLEMENT OF X(372)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = [2*SB*SC + SA*a2 - 2*(b2 + c2)*area]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(640) lies on these lines: 2,372   3,642   5,141   69,486   315,371

X(640) = complement of X(372)


X(641) = COMPLEMENT OF X(485)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = [2*SB*SC + 3*SA*a2 + 2*(b2 + c2)*area]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(641) lies on these lines: 2,372   3,639   39,615   140,141   371,492

X(641) = complement of X(485)


X(642) = COMPLEMENT OF X(486)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = [2*SB*SC + 3*SA*a2 - 2*(b2 + c2)*area]/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(642) lies on these lines: 2,371   3,640   140,141   372,491

X(642) = complement of X(486)


X(643) = TRILINEAR MULTIPLIER FOR KIEPERT PARABOLA

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = (b + c - a)/(b2 - c2)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(643) satisfies the equation X*(incircle) = Kiepert parabola, where * denotes trilinear multiplication, defined by
(u : v : w) * (x : y : z) = ux : vy : wz.

X(643) lies on these lines: 8,1098   99,109   100,110   101,931   162,190   163,1018   212,312   283,1043


X(644) = TRILINEAR MULTIPLIER FOR YFF PARABOLA

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = (b + c - a)/(b - c)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(644) satisfies the equation X*(incircle) = Yff parabola, where * denotes trilinear multiplication, defined by
(u : v : w) * (x : y : z) = ux : vy : wz.

X(644) lies on these lines: 8,220   78,728  100,101   105,1083   145,218   190,651  219,346   645,646   666,668   813,932   934,1025


X(645) = BARYCENTRIC MULTIPLIER FOR KIEPERT PARABOLA

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = (b + c - a)/[a(b2 - c2)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = (b + c - a)/(b2 - c2)

X(645) satisfies the equation X*(incircle) = Kiepert parabola, where * denotes barycentric multiplication, defined by
(u : v : w) * (x : y : z) = ux : vy : wz (barycentric coordinates; see note at X(2)).

X(645) lies on these lines: 9,261   99,101   100,931   294,314   644,646   648,668   651,799   666,670


X(646) = BARYCENTRIC MULTIPLIER FOR YFF PARABOLA

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = (b + c - a)/[a2(b - c)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = (b + c - a)/[a(b - c)]

X(646) satisfies the equation X*(incircle) = Yff parabola, where * denotes barycentric multiplication, defined by
(u : v : w) * (x : y : z) = ux : vy : wz (barycentric coordinates, see note at X(2)).

X(646) lies on these lines:    190,668,646   644,646


X(647) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF EULER LINE

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a(b2 - c2)(b2 + c2 - a2)
                        = u(A,B,C) : u(B,C,A) : u(C,A,B), where u(A,B,C) = sin 2A sin(B - C)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(647) is the point whose trilinears are coefficients for the Euler line.

X(647) lies on these lines: 1,1021   2,850   50,654   111,842   184,878   187,237   230,231   441,525   520,652

X(647) = isogonal conjugate of X(648)
X(647) = complement of X(850)


X(648) = TRILINEAR POLE OF EULER LINE

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a(b2 - c2)(b2 + c2 - a2)]
                        = u(A,B,C) : u(B,C,A) : u(C,A,B), where u(A,B,C) = csc 2A csc(B - C)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(648) is constructed as the pole of the Euler line L as follows: let A", B", C" be the points where L meets the sidelines BC, CA, AB of the reference triangle ABC. Let A', B', C' be the harmonic conjugates of A", B", C" with respect to {B,C}, {C,A}, {A,B}, respectively, The lines AA', BB', CC' concur in X(648).

X(648) lies on these lines:
4,452   6,264   27,903   94,275   95,216   99,112   107,110   108,931   132,147   155,1093   162,190   185,1105   193,317   232,385   249,687   250,523   297,340   447,519   645,668   651,823   653,662   925,933   1020,1021   1075,1092

X(648) = isogonal conjugate of X(647)
X(648) = isotomic conjugate of X(525)


X(649) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(1)X(2)

Trilinears        a(b - c) : b(c - a) : c(a - b)

Barycentrics  a2(b - c) : b2(c - a) : c2(a - b)

X(649) lies on these lines:
31,884   42,788   44,513   57,1024   89,1022   100,660   101,901   109,919   187,237   190,889   239,514   693,812

X(649) = isogonal conjugate of X(650)


X(650) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(1)X(3)

Trilinears        cos B - cos C : cos C - cos A : cos A - cos B
                        = (b - c)(b + c - a) : (c - a)(c + a - b) : (a - b)(a + b - c)
Barycentrics  sin A (cos B - cos C) : sin B (cos C - cos A) : sin C(cos A - cos B)
                        = a(b - c)(b + c - a) : b(c - a)(c + a - b) : c(a - b)(a + b - c)

X(650) lies on these lines:
2,693   44,513   55,884   100,919   230,231   241,514   521,1021   663,861

X(650) = isogonal conjugate of X(651)
X(650) = complement of X(693)


X(651) = TRILINEAR POLE OF LINE X(1)X(3)

Trilinears        1/(cos B - cos C) : 1/(cos C - cos A) : 1/(cos A - cos B)
                        = 1/[(b - c)(b + c - a)] : 1/[(c - a)(c + a - b)] : 1[(a - b)(a + b - c)]
Barycentrics  (sin A)/(cos B - cos C) : (sin B)/(cos C - cos A) : (sin C)/(cos A - cos B)
                        = a/[(b - c)(b + c - a)] : b/[(c - a)(c + a - b)] : c/[(a - b)(a + b - c)]

X(651) lies on these lines:
2,222   6,7   8,221   9,77   21,73   44,241   57,88   59,513   63,223   65,895   69,478   81,226   100,109   101,934   108,110   144,219   155,1068   190,644   193,608   218,279   255,411   287,894   329,394   404,603   500,943   514,655   645,799   648,823   978,1106

X(651) = isogonal conjugate of X(650)


X(652) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(1)X(4)

Trilinears        sec B - sec C : sec C - sec A : sec A - sec B
Barycentrics  sin A (sec B - sec C) : sin B (sec C - sec A) : sin C(sec A - sec B)

X(652) lies on these lines: 44,513   243,522   520,647

X(652) = isogonal conjugate of X(653)


X(653) = TRILINEAR POLE OF LINE X(1)X(4)

Trilinears        1/(sec B - sec C) : 1/(sec C - sec A) : 1/(sec A - sec B)
Barycentrics  (sin A)/(sec B - sec C) : (sin B)/(sec C - sec A) : (sin C)/(sec A - sec B)

X(653) lies on these lines:
2,196   7,281   9,342   19,273   29,65   46,158   57,92   78,207   88,278   100,108   107,109   208,318   225,897   648,662

X(653) = isogonal conjugate of X(652)


X(654) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(1)X(5)

Trilinears        f(A,B,C) : f(B,C,A) : f(C,A,B), where f(A,B,C) = cos(A - B) - cos(C - A)
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = sin A f(A,B,C)

X(654) lies on these lines: 44,513   50,647   55,926   63,918   101,109

X(654) = isogonal conjugate of X(655)


X(655) = TRILINEAR POLE OF LINE X(1)X(5)

Trilinears        f(A,B,C) : f(B,C,A) : f(C,A,B), where f(A,B,C) = 1/[cos(A - B) - cos(C - A)]
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = sin A f(A,B,C)

X(655) lies on these lines: 59,523   80,516   100,522   514,651

X(655) = isogonal conjugate of X(654)


X(656) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(1)X(19)

Trilinears        tan B - tan C : tan C - tan A : tan A - tan B
Barycentrics  sin A (tan B - tan C) : sin B (tan C - tan A) : sin C (tan A - tan B)

X(656) lies on these lines: 44,513   240,522   521,810   662,1101   667,832

X(656) = isogonal conjugate of X(162)
X(656) = isotomic conjugate of X(811)


X(657) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(1)X(30)

Trilinears        f(A,B,C) : f(B,C,A) : f(C,A,B), where f(A,B,C) = (1 + cos A)(cos B - cos C)
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = sin A f(A,B,C)

X(657) lies on these lines: 9,522   44,513   59,101   663,853

X(657) = isogonal conjugate of X(658)


X(658) = TRILINEAR POLE OF LINE X(1)X(30)

Trilinears        f(A,B,C) : f(B,C,A) : f(C,A,B), where f(A,B,C) = 1/[(1 + cos A)(cos B - cos C)]
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = sin A f(A,B,C)

X(658) lies on these lines:
7,11   57,673   88,279   100,664   109,927   190,1020

X(658) = isogonal conjugate of X(657)


X(659) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(1)X(39)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = (a2 - bc)(b - c)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(659) lies on these lines:
1,891   23,385   44,513   100,190   105,884   291,875   292,665   514,667

X(659) = isogonal conjugate of X(660)


X(660) = TRILINEAR POLE OF LINE X(1)X(39)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[(a2 - bc)(b - c)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(660) lies on these lines:
44,292   88,291   100,649   190,513   239,335   320,334   512,1016   662,765

X(660) = isogonal conjugate of X(659)


X(661) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(1)X(63)

Trilinears        cot B - cot C : cot C - cot A : cot A - cot B
Barycentrics  sin A (cot B - cot C) : sin B (cot C - cot A) : sin C (cot A - cot B)

X(661) lies on these lines: 44,513   514,693   663,810

X(661) = isogonal conjugate of X(662)
X(661) = isotomic conjugate of X(799)


X(662) = TRILINEAR POLE OF LINE X(1)X(63)

Trilinears        1/(cot B - cot C) : 1/(cot C - cot A) : 1/(cot A - cot B)
Barycentrics  (sin A)/(cot B - cot C) : (sin B)/(cot C - cot A) : (sin C)/(cot A - cot B)

X(662) lies on these lines:
1,897   3,1098   6,757   27,913   48,75   60,404   81,88   86,142   99,101   100,110   109,931   214,759   243,425   261,572   326,610   333,909   648,653   656,1101   660,765   689,787   775,820   811,823   827,831

X(662) = isogonal conjugate of X(661)


X(663) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(2)X(7)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a(b - c)(b + c - a)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(663) lies on these lines:
1,514   41,884   101,919   106,840   187,237   513,855   650,861   657,853   661,810

X(663) = isogonal conjugate of X(664)


X(664) = TRILINEAR POLE OF LINE X(2)X(7)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a(b - c)(b + c - a)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(664) lies on these lines:
1,85   7,528   8,348   69,347   73,290   75,77   99,109   100,658   101,514   145,279   150,952   175,490   176,489   190,644   223,312   226,671   239,241   307,319   322,326   648,653   668,1026   1018,1025

X(664) = isogonal conjugate of X(663)
X(664) = isotomic conjugate of X(522)


X(665) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(2)X(11)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a[(a - b)2(a + b - c) - (c - a)2(c + a - b)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(665) lies on these lines:
37,900   101,109   187,237   241,514   244,866   292,659   743,761

X(665) = isogonal conjugate of X(666)


X(666) = TRILINEAR POLE OF LINE X(2)X(11)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = bc/[a - b)2(a + b - c) - (c - a)2(c + a - b)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(666) lies on these lines:
99,919   101,514   105,898   190,522   239,294   527,673   644,668   645,670   1026,1027

X(666) = isogonal conjugate of X(665)
X(666) = isotomic conjugate of X(918)


X(667) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(2)X(37)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a2(b - c)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(667) lies on these lines:
3,1083   36,238   56,764   100,898   101,813   187,237   213,875   514,659   656,832   668,932   692,1110   788,798

X(667) = isogonal conjugate of X(668)
X(667) = inverse of X(1083) in the circumcircle


X(668) = TRILINEAR POLE OF LINE X(2)X(37)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a2(b - c)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(668) lies on these lines:
2,1015   8,76   10,274   69,150   72,290   75,537   80,313   99,100   101,789   110,839   190,646   304,341   321,671   350,519   513,889   644,666   645,648   664,1026   667,932

X(668) = isogonal conjugate of X(667)
X(668) = isotomic conjugate of X(513)
X(668) = anticomplement of X(1015)


X(669) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(2)X(39)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a3(b2 - c2)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(669) lies on these lines:
23,385   25,878   31,875   99,886   110,805   187,237   684,924   688,864   804,850

X(669) = isogonal conjugate of X(670)


X(670) = TRILINEAR POLE OF LINE X(2)X(39)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a3(b2 - c2)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(670) lies on these lines: 2,1084   69,290   76,338   99,804   110,689   141,308   190,799   310,903   512,886   645,666   850,892

X(670) = isogonal conjugate of X(669)
X(670) = isotomic conjugate of X(512)
X(670) = anticomplement of X(1084)


X(671) = TRILINEAR POLE OF LINE X(2)X(99)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a(2a2 - b2 - c2)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(671) lies on these lines:
2,99   4,542   6,598   10,190   13,531   14,530   30,98   76,338   83,597   226,664   262,381   316,524   321,668   485,489   486,490

X(671) = isogonal conjugate of X(187)
X(671) = isotomic conjugate of X(524)


X(672) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(2)X(100)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a[b2 + c2 - a(b + c)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(672) lies on these lines:
1,1002   2,7   3,41   6,31   36,101   37,38   39,213   43,165   44,513  46,169   56,220   72,1009   103,919   105,238   190,350   219,604   519,1018

X(672) = isogonal conjugate of X(673)


X(673) = TRILINEAR POLE OF LINE X(2)X(100)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = bc/[b2 + c2 - a(b + c)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(673) lies on these lines:
2,11   6,7   9,75   19,273   27,162   57,658   86,142   238,516   239,335   310,333   527,666   675,919   812,1024   885,900

X(673) = isogonal conjugate of X(672)


X(674) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(2)X(101)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a[b3 + c3 - a(b2 + c2)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(674) lies on the line at infinity.

X(674) lies on these lines: 6,31   30,511   51,210

X(674) = isogonal conjugate of X(675)


X(675) = TRILINEAR POLE OF LINE X(2)X(101)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = bc/[b3 + c3 - a(b2 + c2)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(675) lies on the circumcircle.

X(675) lies on these lines:
2,101   7,109   27,112   75,100   86,110   99,310   108,273   335,813   673,919   789,871   901,903   934,1088

X(675) = isogonal conjugate of X(674)


X(676) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(3)X(101)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = bc(b - c)[b3 + c3 - a3 + (b + c)(a2 - bc)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(676) lies on this line: 514,551

X(676) = isogonal conjugate of X(677)


X(677) = TRILINEAR POLE OF LINE X(3)X(101)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a/{(b - c)[b3 + c3 - a3 + (b + c)(a2 - bc)]}
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(677) = isogonal conjugate of X(676)


X(678)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = (b + c - 2a)2
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(678) lies on these lines: 1,88   44,902   45,55

X(678) = isogonal conjugate of X(679)


X(679)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/(b + c - 2a)2
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(679) lies on these lines: 44,88   320,519

X(679) = isogonal conjugate of X(678)


X(680) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(4)X(9)

Trilinears        sin B sec2C - sin C sec2B : sin C sec2A - sin A sec2C : sin A sec2B - sin B sec2A
Barycentrics  csc C sec2C - csc B sec2B : csc A sec2A - csc C sec2C : csc B sec2B - csc A sec2A

As the isogonal conjugate of a point on the circumcircle, X(680) lies on the line at infinity.

X(680) lies on this line: 30,511  

X(680) = isogonal conjugate of X(681)


X(681) = TRILINEAR POLE OF LINE X(4)X(9)

Trilinears        f(A,B,C): f(B,C,A) : f(C,A,B), where f(A,B,C) = cos2A (sin B cos2B - sin C cos2C)
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = sin A f(A,B,C)

X(681) lies on the circumcircle.

X(681) lies on this line: 110,823

X(681) = isogonal conjugate of X(680)


X(682) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(4)X(76)

Trilinears        f(A,B,C) : f(B,C,A) : f(C,A,B), where f(A,B,C) = sec B csc3C + sec C csc3B
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = sin A f(A,B,C)

X(682) lies on these lines: 3,69   154,237   248,695

X(682) = isogonal conjugate of X(683)


X(683) = TRILINEAR POLE OF LINE X(4)X(76)

Trilinears        f(A,B,C): f(B,C,A) : f(C,A,B), where f(A,B,C) = 1/[sec B csc3C + sec C csc3B]
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = sin A f(A,B,C)

X(683) lies on this line: 25,305

X(683) = isogonal conjugate of X(682)


X(684) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(4)X(98)

Trilinears        f(A,B,C) : f(B,C,A) : f(C,A,B), where f(A,B,C) = sec B sin3 C - sec C sin3 B
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = sin A f(A,B,C)

X(684) lies on these lines: 110,351   114,132   122,125   147,804   325,523   520,647   669,924

X(684) = isogonal conjugate of X(685)


X(685) = TRILINEAR POLE OF LINE X(4)X(98)

Trilinears        f(A,B,C): f(B,C,A) : f(C,A,B), where f(A,B,C) = 1/(sec B sin3 C - sec C sin3 B)
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = sin A f(A,B,C)

X(685) lies on these lines: 98,468   110,850   250,523   287,297

X(685) = isogonal conjugate of X(684)


X(686) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(4)X(110)

Trilinears        f(A,B,C) : f(B,C,A) : f(C,A,B), where f(A,B,C) = sec B csc(A - B) + sec C csc(A - C)
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = sin A f(A,B,C)

X(686) lies on these lines: 115,125   184,351   520,647

X(686) = isogonal conjugate of X(687)


X(687) = TRILINEAR POLE OF LINE X(4)X(110)

Trilinears        f(A,B,C): f(B,C,A) : f(C,A,B), where f(A,B,C) = 1/[sec B csc(A - B) + sec C csc(A - C)]
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = sin A f(A,B,C)

X(687) lies on these lines: 107,250   249,648

X(687) = isogonal conjugate of X(686)


X(688) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(6)X(99)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a3(b4 - c4)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(688) lies on the line at infinity.

X(688) lies on this line: 6,882   30,511   669,864   798,872

X(688) = isogonal conjugate of X(689)


X(689) = TRILINEAR POLE OF LINE X(6)X(99)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a3(b4 - c4)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(689) lies on the circumcircle.

X(689) lies on these lines:
1,719   2,733   6,703   75,745   76,755   82,715   83,729   110,670   111,308   251,699   662,787   741,873   799,813

X(689) = isogonal conjugate of X(688)


X(690) = ISOGONAL CONJUGATE OF TRILINEAR POLE OF LINE X(6)X(110)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = bc(b2 - c2)(2a2 - b2 - c2)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(690) lies on the line at infinity.

X(690) lies on these lines:
30,511   74,98   99,110   113,114   115,125   146,147

X(690) = isogonal conjugate of X(691)
X(690) = isotomic conjugate of X(892)


X(691) = TRILINEAR POLE OF LINE X(6)X(110)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a/[(b2 - c2)(2a2 - b2 - c2)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(691) lies on the circumcircle.

X(691) lies on these lines:
3,842   6,843   23,111   30,98   74,511   99,523   110,249   112,250   316,858   376,477   741,923   759,897   805,882

X(691) = isogonal conjugate of X(690)


X(692)

Trilinears        a2/(b - c) : b2/(c - a) c2/(a - b)
Barycentrics  a3/(b - c) : b3/(c - a) c3/(a - b)

X(692) lies on these lines:
25,913   48,911   55,184   59,513   99,785   100,110   101,926   154,197   163,906   182,1001   206,219   213,923   667,1110   813,825

X(692) = isogonal conjugate of X(693)


X(693)

Trilinears        (b - c)/a2 : (c - a)/b2 : (a - b)/c2
Barycentrics  (b - c)/a : (c - a)/b : (a - b)/c

X(693) lies on these lines:
2,650   76,764   100,927   320,350   321,824   325,523   514,661   649,812

X(693) = isogonal conjugate of X(692)
X(693) = isotomic conjugate of X(100)
X(693) = anticomplement of X(650)


X(694) = ISOGONAL CONJUGATE OF X(385)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a/(a4 - b2c2)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(694) lies on these lines:
6,1084   37,256   42,893   110,251   111,805   141,308   172,904   257,335   351,881   384,695   882,888

X(694) = isogonal conjugate of X(385)


X(695) = ISOGONAL CONJUGATE OF X(384)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a/(a4 + b2c2)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(695) lies on these lines: 69,194   99,711   248,682   384,694

X(695) = isogonal conjugate of X(384)


X(696) = EVEN (- 4, - 3) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-5(b-3 + c-3) - a-4(b-4 + c-4)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(696) lies on the line at infinity. The first trilinear coordinate has the form

am-1(bn + cn) - an-1(bm + cm).

If m and n are distinct integers, this form fits the definition of even polynomial center as in Clark Kimberling, "Functional equations associated with triangle geometry," Aequationes Mathematicae 45 (1993) 127-152. This form, perhaps appearing initially here (July 7, 2001) defines a triangle center for arbitrary distinct real numbers m and n. Selected even infinity and circumcircle points begin at X(696); odd ones begin at X(768).

Certain points of this type occur prior to this section. They are as follows:

     X(538) = even (- 2, 0) infinity point
     X(536) = even (- 1, 0) infinity point
     X(519) = even (0, 1) infinity point
     X(106) = even (0, 1) circumcircle point
     X(524) = even (0, 2) infinity point
     X(111) = even (0, 2) circumcircle point
     X(518) = even (1, 2) infinity point
     X(105) = even (1, 2) circumcircle point
     X(674) = even (2, 3) infinity point
     X(675) = even (2, 3) circumcircle point
     X(511) = even (2, 4) infinity point
     X(98) = even (2, 4) circumcircle point

X(696) lies on these lines: 30,511   313,561

X(696) = isogonal conjugate of X(697)


X(697) = EVEN (- 4, - 3) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-5(b-3 + c-3) - a-4(b-4 + c-4)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(697) lies on the circumcircle. This is one of several points of the form given by first trilinear

1/[am-1(bn + cn) - an-1(bm + cm)],

hence the name "(m, n)-circumcircle point".

X(697) lies on this line: 100,560

X(697) = isogonal conjugate of X(696)


X(698) = EVEN (- 4, - 2) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-5(b-2 + c-2) - a-3(b-4 + c-4)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(698) lies on the line at infinity.

X(698) lies on these lines: 6,194  30,511   75,257  76,141

X(698) = isogonal conjugate of X(699)


X(699) = EVEN (- 4, - 2) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-5(b-2 + c-2) - a-3(b-4 + c-4)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(699) lies on the circumcircle.

X(699) lies on these lines: 32,99   172,932   251,689

X(699) = isogonal conjugate of X(698)


X(700) = EVEN (- 4, - 1) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-5(b-1 + c-1) - a-2(b-4 + c-4)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(700) lies on the line at infinity.

X(700) lies on this line: 30,511   75,871

X(700) = isogonal conjugate of X(701)


X(701) = EVEN (- 4, - 1) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-5(b-1 + c-1) - a-2(b-4 + c-4)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(701) lies on the circumcircle.

X(701) lies on this line: 31,789

X(701) = isogonal conjugate of X(700)


X(702) = EVEN (- 4, 0) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-5(b0 + c0) - a-1(b-4 + c-4)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(702) lies on the line at infinity.

X(702) lies on these lines: 2,308   30,511

X(702) = isogonal conjugate of X(703)


X(703) = EVEN (- 4, 0) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-5(b0 + c0) - a-1(b-4 + c-4)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(703) lies on the circumcircle.

X(703) lies on this line: 6,689

X(703) = isogonal conjugate of X(702)


X(704) = EVEN (- 4, 1) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-5(b1 + c1) - a0(b-4 + c-4)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(704) lies on the line at infinity.

X(704) lies on this line: 30,511

X(704) = isogonal conjugate of X(705)


X(705) = EVEN (- 4, 1) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-5(b1 + c1) - a0(b-4 + c-4)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(705) lies on the circumcircle.

X(705) = isogonal conjugate of X(704)


X(706) = EVEN (- 4, 2) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-5(b2 + c2) - a1(b-4 + c-4)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(706) lies on the line at infinity.

X(706) lies on this line: 30,511

X(706) = isogonal conjugate of X(707)


X(707) = EVEN (- 4, 2) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-5(b2 + c2) - a1(b-4 + c-4)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(707) lies on the circumcircle.

X(707) = isogonal conjugate of X(706)


X(708) = EVEN (- 4, 3) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-5(b3 + c3) - a2(b-4 + c-4)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(708) lies on the line at infinity.

X(708) lies on this line: 30,511

X(708) = isogonal conjugate of X(709)


X(709) = EVEN (- 4, 3) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-5(b3 + c3) - a2(b-4 + c-4)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(709) lies on the circumcircle.

X(709) = isogonal conjugate of X(708)


X(710) = EVEN (- 4, 4) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-5(b4 + c4) - a3(b-4 + c-4)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(710) lies on the line at infinity.

X(710) lies on this line: 30,511

X(710) = isogonal conjugate of X(711)


X(711) = EVEN (- 4, 4) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-5(b4 + c4) - a3(b-4 + c-4)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(711) lies on the circumcircle.

X(711) lies on this line: 99,695

X(711) = isogonal conjugate of X(710)


X(712) = EVEN (- 3, - 2) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-4(b-2 + c-2) - a-3(b-3 + c-3)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(712) lies on the line at infinity.

X(712) lies on these lines: 30,511   76,321

X(712) = isogonal conjugate of X(713)


X(713) = EVEN (- 3, - 2) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-4(b-2 + c-2) - a-3(b-3 + c-3)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(713) lies on the circumcircle.

X(713) lies on these lines: 32,100   101,560

X(713) = isogonal conjugate of X(712)


X(714) = EVEN (- 3, - 1) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-4(b-1 + c-1) - a-2(b-3 + c-3)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(714) lies on the line at infinity.

X(714) lies on these lines: 30,511   38,75

X(714) = isogonal conjugate of X(715)


X(715) = EVEN (- 3, - 1) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-4(b-1 + c-1) - a-2(b-3 + c-3)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(715) lies on the circumcircle.

X(715) lies on these lines: 31,99   81,932   82,689   110,560

X(715) = isogonal conjugate of X(714)


X(716) = EVEN (- 3, 0) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-4(b0 + c0) - a-1(b-3 + c-3)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(716) lies on the line at infinity.

X(716) lies on these lines: 2,561   30,511

X(716) = isogonal conjugate of X(717)


X(717) = EVEN (- 3, 0) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-4(b0 + c0) - a-1(b-3 + c-3)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(717) lies on the circumcircle.

X(717) lies on thse lines: 6,789   560,825

X(717) = isogonal conjugate of X(716)


X(718) = EVEN (- 3, 1) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-4(b1 + c1) - a0(b-3 + c-3)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(718) lies on the line at infinity.

X(718) lies on these lines: 1,561   30,511

X(718) = isogonal conjugate of X(717)


X(719) = EVEN (- 3, 1) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-4(b1 + c1) - a0(b-3 + c-3)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(719) lies on the circumcircle.

X(719) lies on this line: 1,689   560,827

X(719) = isogonal conjugate of X(718)


X(720) = EVEN (- 3, 2) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-4(b2 + c2) - a1(b-3 + c-3)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(720) lies on the line at infinity.

X(720) lies on these lines: 6,561   30,511

X(720) = isogonal conjugate of X(721)


X(721) = EVEN (- 3, 0) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-4(b2 + c2) - a1(b-3 + c-3)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(721) lies on the circumcircle.

X(721) = isogonal conjugate of X(720)


X(722) = EVEN (- 3, 3) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-4(b3 + c3) - a2(b-3 + c-3)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(722) lies on the line at infinity.

X(722) lies on this line: 30,511

X(722) = isogonal conjugate of X(723)


X(723) = EVEN (- 3, 3) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-4(b3 + c3) - a2(b-3 + c-3)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(723) lies on the circumcircle.

X(723) = isogonal conjugate of X(722)


X(724) = EVEN (- 3, 4) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-4(b4 + c4) - a3(b-3 + c-3)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(724) lies on the line at infinity.

X(724) lies on this line: 30,511

X(724) = isogonal conjugate of X(725)


X(725) = EVEN (- 3, 4) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-4(b4 + c4) - a3(b-3 + c-3)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(725) lies on the circumcircle.

X(725) = isogonal conjugate of X(724)


X(726) = EVEN (- 2, -1) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-3(b-1 + c-1) - a-2(b-2 + c-2)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(726) lies on the line at infinity.

X(726) lies on these lines: 1,87   10,75   30,511  37,39   38,321   190,238   291,350   312,982

X(726) = isogonal conjugate of X(727)


X(727) = EVEN (- 2, -1) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-3(b-1 + c-1) - a-2(b-2 + c-2)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(727) lies on the circumcircle.

X(727) lies on these lines: 1,932   31,43   32,101   58,99   789,985   934,1106

X(727) = isogonal conjugate of X(728)


X(728)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = (b + c - a)3
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(728) lies on these lines: 8,9   40,1018   57,345   78,644   200,220

X(728) = isogonal conjugate of X(738)


X(729) = EVEN (- 2, 0) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-3(b0 + c0) - a-1(b-2 + c-2)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(729) lies on the circumcircle.

X(729) lies on these lines: 6,99   32,110   83,689    100,213   187,805

X(729) = isogonal conjugate of X(538)


X(730) = EVEN (- 2, 1) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-3(b1 + c1) - a0(b-2 + c-2)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(730) lies on the line at infinity.

X(730) lies on these lines: 1,76   8,194   10,39  30,511  

X(730) = isogonal conjugate of X(727)


X(731) = EVEN (- 2, 1) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-3(b1 + c1) - a0(b-2 + c-2)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(731) lies on the circumcircle.

X(731) lies on these lines: 1,789   32,825   100,869

X(731) = isogonal conjugate of X(730)


X(732) = EVEN (- 2, 2) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-3(b2 + c2) - a1(b-2 + c-2)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(732) lies on the line at infinity.

X(732) lies on these lines: 6,76   30,511   39,141   69,194

X(732) = isogonal conjugate of X(733)


X(733) = EVEN (- 2, 2) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-3(b2 + c2) - a1(b-2 + c-2)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(733) lies on the circumcircle.

X(733) lies on these lines: 2,689   32,827   39,83   39,141   100,893   101,904   110,251   755,882

X(733) = isogonal conjugate of X(732)


X(734) = EVEN (- 2, 3) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-3(b3 + c3) - a2(b-2 + c-2)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(733) lies on the line at infinity.

X(734) lies on these lines: 30,511   31,76

X(734) = isogonal conjugate of X(735)


X(735) = EVEN (- 2, 3) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-3(b3 + c3) - a2(b-2 + c-2)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(735) lies on the circumcircle.

X(735) = isogonal conjugate of X(734)


X(736) = EVEN (- 2, 4) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-3(b4 + c4) - a3(b-2 + c-2)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(736) lies on the line at infinity.

X(736) lies on these lines: 30,511   32,76   39,325   194,315

X(736) = isogonal conjugate of X(737)


X(737) = EVEN (- 2, 4) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-3(b4 + c4) - a3(b-2 + c-2)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(737) lies on the circumcircle.

X(737) = isogonal conjugate of X(736)


X(738)

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = (b + c - a)-3
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(738) lies on these lines: 9,348   56,269   57,279   77,951

X(738) = isogonal conjugate of X(728)


X(739) = EVEN (- 1, 0) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-2(b0 + c0) - a-1(b-1 + c-1)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(739) lies on the circumcircle.

X(739) lies on these lines:
6,100   31,101   81,99   108,608   109,604   813,902

X(739) = isogonal conjugate of X(737)


X(740) = EVEN (- 1, 1) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-2(b1 + c1) - a0(b-1 + c-1)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(740) lies on the line at infinity.

X(740) lies on these lines:
1,75   8,192   10,37   30,511   42,321   43,312   238,239   872,1089

X(740) = isogonal conjugate of X(741)


X(741) = EVEN (- 1, 1) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a/[a-2(b1 + c1) - a0(b-1 + c-1)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(741) lies on the circumcircle.

X(741) lies on these lines: 1,99   21,932   31,110   42,81   58,101   86,789   107,1096   334,839   335,835   689,873   691,923   759,876   827,849   934,1042

X(741) = isogonal conjugate of X(740)


X(742) = EVEN (- 1, 2) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-2(b2 + c2) - a1(b-1 + c-1)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(742) lies on the line at infinity.

X(742) lies on these lines: 6,75   30,511   37,141   69,192   320,335

X(742) = isogonal conjugate of X(743)


X(743) = EVEN (- 1, 2) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a/[a-2(b2 + c2) - a1(b-1 + c-1)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(743) lies on the circumcircle.

X(743) lies on these lines: 2,789   31,825   101,869   665,761

X(743) = isogonal conjugate of X(742)


X(744) = EVEN (- 1, 3) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-2(b3 + c3) - a2(b-1 + c-1)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(744) lies on the line at infinity.

X(744) lies on these lines: 30,511   31,75

X(744) = isogonal conjugate of X(745)


X(745) = EVEN (- 1, 3) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a/[a-2(b3 + c3) - a2(b-1 + c-1)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(745) lies on the circumcircle.

X(745) lies on these lines: 31,827   38,99   75,689

X(745) = isogonal conjugate of X(744)


X(746) = EVEN (- 1, 4) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-2(b4 + c4) - a3(b-1 + c-1)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(746) lies on the line at infinity.

X(746) lies on these lines: 30,511   32,75   37,626   192,315

X(746) = isogonal conjugate of X(747)


X(747) = EVEN (- 1, 4) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a/[a-2(b4 + c4) - a3(b-1 + c-1)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(747) lies on the circumcircle.

X(747) = isogonal conjugate of X(746)


X(748)

Trilinears        a2 - 2bc : b2 - 2ca : c2 - 2ab
Barycentrics  a3 - 2abc : b3 - 2abc : c3 - 2abc

X(748) lies on these lines: 1,756   2,31   5,602   9,38   11,212   21,978   42,1001   44,354   55,899   63,244   140,601   181,373   255,499   590,605   606,615

X(748) = isogonal conjugate of X(749)


X(749)

Trilinears        1/(a2 - 2bc) : 1/(b2 - 2ca) : 1/(c2 - 2ab)
Barycentrics  a/(a2 - 2bc) : b/(b2 - 2ca) : c/(c2 - 2ab)

X(749) = isogonal conjugate of X(748)


X(750)

Trilinears        a2 + 2bc : b2 + 2ca : c2 + 2ab
Barycentrics  a3 + 2abc : b3 + 2abc : c3 + 2abc

X(750) lies on these lines:
1,88   2,31   5,601   6,899   9,896   12,603   38,57   42,940   43,81   46,975   63,756   140,602   165,968   255,498  388,1106   590,606   605,615   902,1001   942,976

X(750) = isogonal conjugate of X(751)


X(751)

Trilinears        1/(a2 + 2bc) : 1/(b2 + 2ca) : 1/(c2 + 2ab)
Barycentrics  a/(a2 + 2bc) : b/(b2 + 2ca) : c/(c2 + 2ab)

X(751) = isogonal conjugate of X(750)

X(751) lies on this line: 519,984


X(752) = EVEN (0, 3) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-1(b3 + c3) - a2(b0 + c0)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(752) lies on the line at infinity.

X(752) lies on these lines: 1,320   2,31   10,44   30,511

X(752) = isogonal conjugate of X(753)


X(753) = EVEN (0, 3) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a/[a-1(b3 + c3) - a2(b0 + c0)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(753) lies on the circumcircle.

X(753) lies on these lines: 6,825   75,789   100,984

X(753) = isogonal conjugate of X(752)


X(754) = EVEN (0, 4) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-1(b4 + c4) - a3(b0 + c0)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(754) lies on the line at infinity.

X(754) lies on these lines: 2,32   30,511   115,316   187,325   230,625

X(754) = isogonal conjugate of X(755)


X(755) = EVEN (0, 4) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a/[a-1(b4 + c4) - a3(b0 + c0)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(755) lies on the circumcircle.

X(755) lies on these lines: 6,827   39,110   76,689   99,141   733,882

X(755) = isogonal conjugate of X(754)


X(756)

Trilinears        (b + c)2 : (c + a)2 : (a + b)2
Barycentrics  a(b + c)2 : b(c + a)2 : c(a + b)2

X(756) lies on these lines: 1,748   2,38   9,31   10,321   12,201   37,42   45,55   63,750   100,846   171,896   200,968   405,976

X(756) = isogonal conjugate of X(757)
X(756) = isotomic conjugate of X(873)


X(757)

Trilinears        (b + c)-2 : (c + a)-2 : (a + b)-2
Barycentrics  a(b + c)-2 : b(c + a)-2 : c(a + b)-2

X(757) lies on these lines: 6,662   58,86   60,1014   81,593   171,319   763,849

X(757) = isogonal conjugate of X(756)
X(757) = isotomic conjugate of X(1089)


X(758) = EVEN (1, 3) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a0(b3 + c3) - a2(b1 + c1)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(758) lies on the line at infinity.

X(758) lies on these lines: 1,21   8,79   10,12   30,511   36,214   46,78   57,997   100,484   354,392   386,986   942,960   982,995

X(758) = isogonal conjugate of X(757)


X(759) = EVEN (1, 3) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a/[a0(b3 + c3) - a2(b1 + c1)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(759) lies on the circumcircle.

X(759) lies on these lines:
1,60   10,21   19,112   28,108   31,994   37,101   58,65   75,99   82,827   91,925   107,158   214,662   270,933   484,901   691,897   741,876   833,1010   840,1019   934,1014

X(759) = isogonal conjugate of X(754)


X(760) = EVEN (1, 4) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a0(b4 + c4) - a3(b1 + c1)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(761) lies on the line at infinity.

X(760) lies on these lines: 1,32   8,315   10,626   30,511

X(760) = isogonal conjugate of X(761)


X(761) = EVEN (1, 4) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a/[a0(b4 + c4) - a3(b1 + c1)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(761) lies on the circumcircle.

X(761) lies on this line: 1,825   76,789   101,984   665,743

X(761) = isogonal conjugate of X(762)


X(762)

Trilinears        (b + c)3 : (c + a)3 : (a + b)3
Barycentrics  a(b + c)3 : b(c + a)3 : c(a + b)3

X(762) lies on this line: 210,213   594,1089

X(762) = isogonal conjugate of X(763)


X(763)

Trilinears        (b + c)-3 : (c + a)-3 : (a + b)-3
Barycentrics  a(b + c)-3 : b(c + a)-3 : c(a + b)-3

X(763) lies on line 757,849

X(763) = isogonal conjugate of X(762)


X(764)

Trilinears        (b - c)3 : (c - a)3 : (a - b)3
Barycentrics  a(b - c)3 : b(c - a)3 : c(a - b)3

X(764) lies on these lines: 1,513   10,514   56,667   76,693


X(765)

Trilinears        (b - c)-2 : (c - a)-2 : (a - b)-2
Barycentrics  a(b - c)-2 : b(c - a)-2 : c(a - b)-2

X(765) lies on these lines: 1,1052   59,518   100,513   101,898   109,522   238,519   660,662   798,813

X(765) = isogonal conjugate of X(244)
X(765) = isotomic conjugate of X(1111)


X(766) = EVEN (3, 4) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a2(b4 + c4) - a3(b3 + c3)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(766) lies on the line at infinity.

X(766) lies on these lines: 30,511   31,32

X(766) = isogonal conjugate of X(767)


X(767) = EVEN (3, 4) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a/[a2(b4 + c4) - a3(b3 + c3)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(767) lies on the circumcircle.

X(767) lies on these lines: 75,101   76,100   85,109   108,331   110,274   112,286   334,813   825,870

X(767) = isogonal conjugate of X(766)


X(768) = ODD (- 4, - 3) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-5(b-3 - c-3) + a-4(b-4 - c-4)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(768) lies on the line at infinity. The first trilinear coordinate has the form

am-1(bn - cn) + an-1(bm - cm),

corresponding to an odd polynomial center in case m and n are distinct integers. See the note accompanying X(696), where even (m,n) infinity points and even (m,n) circumcircle points are introduced. [For nonzero n, "odd (m,n) circumcircle point" is would be a misnomer (as the point is an even polynomial center); consequently, the prefix o- is used to distinguish this point from "even (m,n) circumcircle point" defined at X(696).] Certain points of these classes occur prior to this section. They are as follows:

     X(523) = odd (- 4, - 2) infinity point
     X(688) = odd (- 4, 0) infinity point
     X(689) = o-(- 4, 0) circumcircle point
     X(514) = odd (- 2, - 1) infinity point
     X(101) = o-(- 2, - 1) circumcircle point
     X(512) = odd (- 2, 0) infinity point
     X(99) = o-(- 2, 0) circumcircle point
     X(513) = odd (- 1, 0) infinity point
     X(100) = o-(- 1, 0) circumcircle point
     X(514) = odd (0, 1) infinity point
     X(101) = o-(0, 1) circumcircle point
     X(523) = odd (0, 2) infinity point
     X(110) = o-(0, 2) circumcircle point
     X(513) = odd (1, 2) infinity point
     X(100) = o-(1, 2) circumcircle point
     X(512) = odd (2, 4) infinity point
     X(99) = o-(2, 4) circumcircle point

X(768) lies on this line: 30,511

X(768) = isogonal conjugate of X(769)


X(769) = o-(- 4, - 3) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-5(b-3 - c-3) + a-4(b-4 - c-4)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(769) lies on the circumcircle. This is one of several points of the form given by first trilinear

1/[am-1(bn - cn) + an-1(bm - cm)],

hence the name "(m, n)-circumcircle point".

X(769) = isogonal conjugate of X(768)


X(770)

Trilinears        f(A,B,C) : f(B,C,A) : f(C,A,B), where f(A,B,C) = cos3B - cos3C
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = (sin A)f(A,B,C)

X(770) lies on this line: 44,513

X(770) = isogonal conjugate of X(771)


X(771)

Trilinears        f(A,B,C) : f(B,C,A) : f(C,A,B), where f(A,B,C) = 1/(cos3B - cos3C)
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = (sin A)f(A,B,C)

X(771) = isogonal conjugate of X(770)


X(772) = ODD (- 4, - 1) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-5(b-1 - c-1) + a-2(b-4 - c-4)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(772) lies on the line at infinity.

X(772) lies on this line: 30,511

X(772) = isogonal conjugate of X(773)


X(773) = o-(- 4, - 1) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-5(b-1 - c-1) + a-2(b-4 - c-4)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(773) lies on the circumcircle.

X(773) = isogonal conjugate of X(772)


X(774)

Trilinears        f(A,B,C) : f(B,C,A) : f(C,A,B), where f(A,B,C) = cos2B + cos2C
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = (sin A)f(A,B,C)

X(774) lies on these lines: 1,21   55,201   601,1060   602,1062   821,823   912,1066   938,986

X(774) = isogonal conjugate of X(775)


X(775)

Trilinears        f(A,B,C) : f(B,C,A) : f(C,A,B), where f(A,B,C) = 1/[cos2B + cos2C]
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = (sin A)f(A,B,C)

X(775) lies on these lines: 10,801   31,1097   158,255   225,412   662,820

X(775) = isogonal conjugate of X(774)


X(776) = ODD (- 4, 1) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-5(b1 - c1) + a0(b-4 - c-4)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(776) lies on the line at infinity.

X(776) lies on this line: 30,511

X(776) = isogonal conjugate of X(773)


X(777) = o-(- 4, 1) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-5(b1 - c1) + a0(b-4 - c-4)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(777) lies on the circumcircle.

X(777) = isogonal conjugate of X(776)


X(778) = ODD (- 4, 2) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-5(b2 - c2) + a1(b-4 - c-4)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(778) lies on the line at infinity.

X(778) lies on this line: 30,511

X(778) = isogonal conjugate of X(779)


X(779) = o-(- 4, 2) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-5(b2 - c2) + a1(b-4 - c-4)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(779) lies on the circumcircle.

X(779) = isogonal conjugate of X(778)


X(780) = ODD (- 4, 3) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-5(b3 - c3) + a2(b-4 - c-4)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(780) lies on the line at infinity.

X(780) lies on this line: 30,511

X(780) = isogonal conjugate of X(781)


X(781) = o-(- 4, 3) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-5(b3 - c3) + a2(b-4 - c-4)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(781) lies on the circumcircle.

X(781) = isogonal conjugate of X(780)


X(782) = ODD (- 4, 4) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-5(b4 - c4) + a3(b-4 - c-4)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(782) lies on the line at infinity.

X(782) lies on this line: 30,511

X(782) = isogonal conjugate of X(783)


X(783) = o-(- 4, 4) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-5(b4 - c4) + a3(b-4 - c-4)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(783) lies on the circumcircle.

X(783) = isogonal conjugate of X(782)


X(784) = ODD (- 3, - 2) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-4(b-2 - c-2) + a-3(b-3 - c-3)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(784) lies on the line at infinity.

X(784) lies on this line: 30,511

X(784) = isogonal conjugate of X(785)


X(785) = o-(- 3, - 2) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-4(b-2 - c-2) + a-3(b-3 - c-3)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(785) lies on the circumcircle.

X(785) lies on this line: 99,692

X(785) = isogonal conjugate of X(782)


X(786) = ODD (- 3, - 1) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-4(b-1 - c-1) + a-2(b-3 - c-3)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(786) lies on the line at infinity.

X(786) lies on this line: 30,511

X(786) = isogonal conjugate of X(787)


X(787) = o-(- 3, - 1) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-4(b-1 - c-1) + a-2(b-3 - c-3)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(787) lies on the circumcircle.

X(787) lies on this line: 662,689

X(787) = isogonal conjugate of X(786)


X(788) = ODD (- 3, 0) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-4(b0 - c0) + a-1(b-3 - c-3)                         =(b3 - c3)/a
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(788) lies on the line at infinity.

X(788) lies on these lines: 30,511   42,649   667,798

X(788) = isogonal conjugate of X(789)


X(789) = o-(- 3, 0) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-4(b0 - c0) + a-1(b-3 - c-3)]
                        =a/(b3 - c3)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(789) lies on the circumcircle.

X(789) lies on these lines:
1,731   2,743   6,717   31,701   75,753   76,761   86,741   100,874   101,668   106,870   110,799   112,811   190,813   675,871   727,985

X(789) = isogonal conjugate of X(788)


X(790) = ODD (- 3, 1) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-4(b1 - c1) + a0(b-3 - c-3)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(790) lies on the line at infinity.

X(790) lies on this line: 30,511

X(790) = isogonal conjugate of X(791)


X(791) = o-(- 3, 1) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-4(b1 - c1) + a0(b-3 - c-3)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(791) lies on the circumcircle.

X(791) = isogonal conjugate of X(790)


X(792) = ODD (- 3, 2) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-4(b2 - c2) + a1(b-3 - c-3)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(792) lies on the line at infinity.

X(792) lies on this line: 30,511

X(792) = isogonal conjugate of X(793)


X(793) = o-(- 3, 2) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-4(b2 - c2) + a1(b-3 - c-3)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(793) lies on the circumcircle.

X(793) = isogonal conjugate of X(792)


X(794) = ODD (- 3, 3) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-4(b3 - c3) + a2(b-3 - c-3)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(794) lies on the line at infinity.

X(794) lies on this line: 30,511

X(794) = isogonal conjugate of X(795)


X(795) = o-(- 3, 3) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-4(b3 - c3) + a2(b-3 - c-3)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(795) lies on the circumcircle.

X(795) = isogonal conjugate of X(794)


X(796) = ODD (- 3, 4) INFINITY POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = a-4(b4 - c4) + a3(b-3 - c-3)
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

As the isogonal conjugate of a point on the circumcircle, X(794) lies on the line at infinity.

X(796) lies on this line: 30,511

X(796) = isogonal conjugate of X(797)


X(797) = o-(- 3, 4) CIRCUMCIRCLE POINT

Trilinears        f(a,b,c) : f(b,c,a) : f(c,a,b), where f(a,b,c) = 1/[a-4(b4 - c4) + a3(b-3 - c-3)]
Barycentrics  g(a,b,c) : g(b,c,a) : g(c,a,b), where g(a,b,c) = af(a,b,c)

X(797) lies on the circumcircle.

X(797) = isogonal conjugate of X(796)


X(798)

Trilinears        f(A,B,C) : f(B,C,A) : f(C,A,B), where f(A,B,C) = sin2A (cos2B - cos2C)
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = sin3A (cos2B - cos2C)

X(798) lies on these lines: 44,513   163,1101   667,788   688,872   765,813

X(798) = isogonal conjugate of X(799)


X(799)

Trilinears        f(A,B,C) : f(B,C,A) : f(C,A,B), where f(A,B,C) = csc2A/(cos2B - cos2C)
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = (csc A)/(cos2B - cos2C)

X(799) lies on these lines:
2,873   63,561   75,897   88,274   99,100   110,789   162,811   190,670   310,333   645,651   689,813

X(799) = isogonal conjugate of X(798)


X(800)

Trilinears        f(A,B,C) : f(B,C,A) : f(C,A,B), where f(A,B,C) = sin A (cos2B + cos2C)
Barycentrics  g(A,B,C) : g(B,C,A) : g(C,A,B), where g(A,B,C) = sin2A (cos2B + cos2C)

X(800) lies on these lines: 3,6   53,115   232,459   393,1093

X(800) = isogonal conjugate of X(801)



Top of Part 4
Part 5
Front Cover