Integral of e^-(constant)x^2

1. Nov 16, 2003

Kristen

Need the integral of e^-(constant)x^2.........don't want to use guass integral trick

2. Nov 16, 2003

Ambitwistor

3. Nov 17, 2003

mathman

The indefinite integral cannot be expressed in simple form. Usually it is given in terms of a function called "erf", which is simply a standard form (constant=1/2) integral.