(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Determine the integral of the following

∫(1/(1+cos(x)).dx

∫(x+sin(x))/(1+cos(x)).dx

3. The attempt at a solution

I tried integration by parts and substution , but didn't work !

Help :/ !

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# Integration question , Help

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