Returns the "double factorial" of a number.
Description
How To Use in Sheets
FACTDOUBLE(value)
External Links
FACTDOUBLE FACT GAMMA x*e^(-x) Taylor Maclaurin SERIESSUM LINEST Polynomial Regression Google Sheets
This video shows the use of FACTDOUBLE, FACT, GAMMA, EXP, ARRAYFORMULA, SERIESSUM, LINEST, in, Taylor Series, Maclaurin Series, Expansion and, Polynomial Regression, of x*e^(-x)
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