Similar to 接円錐曲線

Encyclopedia of Triangle Centers

Mathematics Genealogy Project

Mathesis (journal)

Vieta jumping

Abramowitz and Stegun

Yff center of congruence

Modern triangle geometry

Congruent isoscelizers point

Equal parallelians point

Catalogue of Triangle Cubics

Circumgon

Wolfram (software)

Apollonius point

Kiepert conics

Nine-point conic

Triangle conic

Steiner ellipse

Steiner inellipse

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