Similar to 黄金三角形

39th Separate Guards Motor Rifle Brigade

Square root of 3

Four-dimensional space

Square root of 5

Five-dimensional space

Six-dimensional space

BPP (complexity)

E8 (mathematics)

Homotopical connectivity

Z-test

Ω-logic

Richard Askey

1 + 1 + 1 + 1 + ⋯

1/2 + 1/4 + 1/8 + 1/16 + ⋯

1/2 − 1/4 + 1/8 − 1/16 + ⋯

1/4 + 1/16 + 1/64 + 1/256 + ⋯

Hundredth

Catalogue of Triangle Cubics

Circumgon

Encyclopedia of Triangle Centers

Apollonius point

Circles of Apollonius

Carnot's theorem (conics)

Orthocentroidal circle

Medial triangle

De Longchamps point

Obtuse triangle