I am having problems with integrating (e^x-1)/x.

Tried a few different substitutions and can't seem to get any to work

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- Nov 22nd 2010, 05:15 AMqwerty10Exponential Integration
I am having problems with integrating (e^x-1)/x.

Tried a few different substitutions and can't seem to get any to work - Nov 22nd 2010, 05:29 AMTheCoffeeMachine
.

Probably a pattern to remember (easy enough):

- Nov 22nd 2010, 05:37 AMqwerty10
Thank you

I now have to integrate between 0 to 1, for Ei(x) it would it not work? i.e I would get something divided by 0? - Nov 22nd 2010, 07:34 AMTheCoffeeMachine