! - Factorial (Gamma) Function

Returns the factorial n! of a positive integer argument n, or the gamma function GAMMA(x&plus1) of a non-integer argument x.

Level 1->Level 1
n->n!
x->GAMMA(x+1)
'symb'->'(symb!)'

Adrian Drury
Last modified: Mon Jun 22 20:17:11 EDT 1998