solve integral (3*x^3*e^(-0.5*x)dx) for x from 0 to z = 100

Input

integral_0^z 3 x^3 e^(-0.5 x) dx = 100

Result

3 e^(-0.5 z) (z ((-2 z - 12) z - 48) - 96) + 288 = 100
POWERED BY THE WOLFRAM LANGUAGE