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

∫ 1 /( sin x + sec x) dx

2. Relevant equations

3. The attempt at a solution

∫ cos x / ( sin x + cos x ) style question

Tried ∫ cos x / (sin x . cos x + 1) dx

and uses sin 2x

tried substitutions

nothing seem to work

1. The problem statement, all variables and given/known data

2. Relevant equations

3. The attempt at a solution

1. The problem statement, all variables and given/known data

2. Relevant equations

3. The attempt at a solution

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Integrate 1/ ( sin x + sec x)

**Physics Forums | Science Articles, Homework Help, Discussion**