Gamma

Returns the Gamma function of its argument: $$\Gamma(x)=\int_{0}^{\infty}t^{x-1}e^{-t}dt \end{displaymath}% WIDTH=315 HEIGHT=79$$

The operator can be placed on the canvas in two ways:

• From the Functions (``function'') toolbar; or
• By typing the letters ``gamma'' on the canvas and then pressing the Enter key.