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Hello everyone..
∫√((1+(e^-x))^2)dx
2. The attempt at a solution
I first tried to do a u sub and then attempt a trig sub however I can't do anything with the e^-x left in the u sub. Does anyone have another way I can integrate this thing??
Thank you for any suggestions/help!
Homework Statement
∫√((1+(e^-x))^2)dx
2. The attempt at a solution
I first tried to do a u sub and then attempt a trig sub however I can't do anything with the e^-x left in the u sub. Does anyone have another way I can integrate this thing??
Thank you for any suggestions/help!
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