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FactorialDouble

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Function Description

Returns !, i.e.:

 

(a)    If  is even then

 

(b)   If  is odd then

 

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Output type / Parameter details

Output type: Integer
Parameter NameVariable TypeDescription
nIntegerInput value

Links to:

-          Interactively run function

-          Interactive instructions

-          Example calculation

-          Output type / Parameter details

-          Illustrative spreadsheet

-          Other Calculator-type functions

-          Computation units used


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