FACT - Factorial (Gamma) Function
Provided for compatibility with the HP 28. FACT is the same as !. See !.
Level 1
->
Level 1
n
->
n
!
x
->
γ
(x
+
1
)
'
symb
'
->
'(
symb
)!'
Adrian Drury
Last modified: Fri Jun 5 19:13:46 EDT 1998