Expotanial integration exp(ax^n+bx) ?

1. Jan 31, 2010

s210995

Hi All

How to integrate this?

exp(ax^n+bx)

2. Feb 1, 2010

torquil

Which methods have you already tried?

Torquil

3. Feb 1, 2010

HallsofIvy

Even something as simple as $e^{x^2}$ with a= 1, b= 0, n= 2, does not have an elementary anti-derivative.

Last edited by a moderator: Feb 2, 2010
4. Feb 1, 2010

s210995

I tried the following methods:
by part
by substitution
by partial fraction

thanks