Παρασκευή 3 Σεπτεμβρίου 2021

Euclid 2187

In Francisco's figure of the conic of the problem euclid 2187 a point on the conic is "orphan".


Which is its antipode in the conic? Namely which is the antipode of X(43960) in the conic?

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ETC1

X(73160) = X(2)X(6120)∩X(15859)X(66554) Barycentrics    Sin[B/3]*Sin[(2*B)/3]*Sin[B] + (Sin[A]*Sin[B] + Sin[C/3]*Sin[(2*C)/3])*Sin[C] : : ...

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