This article is about the concept of complement in mathematics. For other uses, see complement.
Complement has a variety of uses in mathematics:
- complement, an operation that transforms an integer into its additive inverse, useful for subtracting numbers when only addition is possible, or is easier
- complement, a system for working with signed numbers in computer science
- Complement graph
- Complement (group theory)
- Complement (set theory)
- Complement operator (regular expressions)
- Complementary angles
- Complementary event
- Complementary subspaces
- Complements in Boolean algebra
- Knot complement
- Orthogonal complement
- Method of complements
- Relatively complemented lattice
- Schur complement
