Quadratic Reciprocity Relations
 |  |  | (1) |
 | |  | (2) |
 | |  | (3) |
where
is the Legendre Symbol.See also Quadratic Reciprocity Theorem- Chasles-Cayley-Brill Formula
- Chasles's Contact Theorem
- Chasles's Polars Theorem
- Chasles's Theorem
- Chebyshev Approximation Formula
- Chebyshev Constants
- Chebyshev Deviation
- Chebyshev Differential Equation
- Chebyshev Function
- Chebyshev-Gauss Quadrature
- Chebyshev Inequality
- Chebyshev Integral
- Chebyshev Integral Inequality
- Chebyshev Phenomenon
- Chebyshev Polynomial of the First Kind
- Chebyshev Polynomial of the Second Kind
- Chebyshev Quadrature
- Chebyshev-Radau Quadrature
- Chebyshev's Theorem
- Chebyshev Sum Inequality
- Chebyshev-Sylvester Constant
- Checkerboard
- Checker-Jumping Problem
- Checkers
- Checksum