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Returns the "double factorial" of a number.

How To Use in Sheets


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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