Function composition
OPERATION ON MATHEMATICAL FUNCTIONS
Composite function; Composition of functions; Functional composition; Functional power; Composition (functions); Composition of maps; Composition function; Compose (mathematics); ∘; Composite Function; Ring operator; Compound functions; Generalized composite; Generalized composition
In mathematics, function composition is an operation that takes two functions and , and produces a function such that . In this operation, the function is applied to the result of applying the function to .