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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ETC

X(72906) = X(2)X(3)∩X(523)X(25739) Barycentrics    -2*a^16+6*a^14*b^2-5*a^12*b^4+3*a^10*b^6-10*a^8*b^8+12*a^6*b^10-a^4*b^12-5*a^2*b^14+2*b...

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