MedCalc

# BETA function

## Description

BETA(a,b) returns the Beta function of a and b.

The BETA function is defined by:

$$\mathrm{Beta}(a,b) = \int_0^1t^{a-1}(1-t)^{b-1}\,\mathrm{d}t$$

Both arguments a and b must be higher than 0.

BETA(  ,