The e^x should be e^ modulus x , but i can't seemed to key out the modulus thingy.

Ok, I tried the by parts method. Letting u = 1/e^mod x , and dv = x dx

but once i done it , i need to do by parts again. And it goes on and on...

never ending...

What did i do to do it uncorrectly ?

Thanks

(Nod)