BUILT-IN WOLFRAM LANGUAGE SYMBOL
collects together terms involving the same powers of objects matching x.
collects together terms that involve the same powers of objects matching x1, x2, ….
applies h to the expression that forms the coefficient of each term obtained.
- Collect[expr,x] effectively writes expr as a polynomial in x or a fractional power of x.
- Collect[expr,x,Simplify] can be used to simplify each coefficient separately.
- Collect automatically threads over lists in expr, as well as equations, inequalities and logic functions.
Collect terms involving x:
Collect each power of x:
Simplify each coefficient:
Introduced in 1988
| Updated in 2007