Sylvester's Determinant Identity
where
is the submatrix of 
formed by the intersection of the subset 
of columns and 
of rows.- Cauchy-Lagrange Identity
- Cauchy-Maclaurin Theorem
- Cauchy Mean Theorem
- Cauchy Principal Value
- Cauchy Problem
- Cauchy Ratio Test
- Cauchy Remainder Form
- Cauchy-Riemann Equations
- Cauchy Root Test
- Cauchy-Schwarz Integral Inequality
- Cauchy-Schwarz Sum Inequality
- Cauchy's Cosine Integral Formula
- Cauchy Sequence
- Cauchy's Formula
- Cauchy's Rigidity Theorem
- Cauchy Test
- Caustic
- Cavalieri's Principle
- Cayley Algebra
- Cayley-Bacharach Theorem
- Cayley Cubic
- Cayley Graph
- Cayley-Hamilton Theorem
- Cayleyian Curve
- Cayley-Klein-Hilbert Metric