FACTDOUBLE
Returns the double factorial of a number.
Math & TrigonometryMath Basics
What it does
Returns the double factorial (n!!) of a number.
Syntax
FACTDOUBLE(number)
Arguments
number(number) — Non-negative number.
Examples
Double Factorial
Calculate 5!! (5*3*1).
FORMULA
=FACTDOUBLE(5)
RESULT
15
SAMPLE DATA
| A | |
|---|---|
| 1 | Number |
| 2 | 5 |