Documentation

Mathematica Teacher's Edition

Built-in Functions

Programming

Functional Programming

Nest

Nest[f, expr, n] gives an expression with f applied n times to expr.

Example: Nest[f, x, 3].
See The Mathematica Book on the web: Section 2.2.2.
See also: NestList, NestWhile, Fold, Function, FixedPoint, Do.

Further Examples