gives the factorial power .
gives the step-h factorial power .
- Mathematical function, suitable for both symbolic and numeric manipulation.
- For integer n, is given by , and is given by .
- is given for any n by .
- is given by and is given by .
- FactorialPower[x,n] evaluates automatically only when x and n are numbers.
- FunctionExpand always converts FactorialPower to a polynomial or combination of gamma functions.
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Introduced in 2008