Similar to ラマヌジャンのタウ函数

Carathéodory's theorem (convex hull)

Calabi–Yau manifold

Currying

Curry–Howard correspondence

Curry's paradox

Cartan matrix

Cartan–Dieudonné theorem

Carnot's theorem (conics)

Carnot's theorem (inradius, circumradius)

Karnaugh map

Carnot's theorem (perpendiculars)

Kullback–Leibler divergence

Cullen number

Galois extension

Galois group

Galois connection

Galois theory

Galois representation

Galois cohomology

Kan extension

Cantor function

Cantor set

Cantor's diagonal argument

Cantor's theorem

Cantor distribution

Cantor space

Gumbel distribution

Kiepert conics