how to calculate following integral ?

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Guest Dec 2, 2015

edited by Guest Dec 2, 2015

+118613

+10

Best Answer

Here is a graph

https://www.desmos.com/calculator/vgh4o79bdw

And here is the integral

http://www.wolframalpha.com/input/?i=integral%28e%5Ex%2Fcos%28x%29%29

Melody Dec 3, 2015

edited by Melody Dec 3, 2015

Melody · Answer 1 · 2015-12-03T12:52:02

Here is a graph

https://www.desmos.com/calculator/vgh4o79bdw

And here is the integral

http://www.wolframalpha.com/input/?i=integral%28e%5Ex%2Fcos%28x%29%29

Guest · Answer 2 · 2015-12-02T08:43:39

You only get "complex solution". I can give to you if you can follow it?