Regularized Lower Incomplete Gamma Function Calculator
Compute the regularized lower incomplete gamma function: $$ P(s,x)=\frac{1}{\Gamma(s)}\int_0^x t^{s-1}e^{-t}\,dt. $$
* Enter a shape parameter \( s>0 \) and an upper limit \( x\ge0 \).
Step 1: Enter Parameters
e.g., 2
e.g., 3