Thread: u substitution help -- lots of e^x

hi there,

I need help solving the following problem using U-substitution:

any idea what I should set my u variable equal to?

any help would be greatly appreciated

thanks so much & all the best
- xecutioner

Originally Posted by xecutioner

hi there,

I need help solving the following problem using U-substitution:

any idea what I should set my u variable equal to?

any help would be greatly appreciated

thanks so much & all the best
- xecutioner

Let and the integral becomes



I'm sure you can go from here

hi there,

your post has helped me significantly, thanks so much!

all the best,

xecutioner