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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z

X(72392) = X(110)X(3164)∩X(112)X(3168) Barycentrics    (a^10*b^2 - 2*a^8*b^4 + 2*a^6*b^6 - 2*a^4*b^8 + a^2*b^10 - a^10*c^2 - 2*a^8*b^2*c^...

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