[tex]\int\frac{1}{(\sin(x)+\frac{2}{\cos(x)})^2} dx[/tex](adsbygoogle = window.adsbygoogle || []).push({});

I know that tan(x)=t works, but there are some problems with factorizing denominator and even after factorizing that integral isn't very simple. Does anyone see here any simplier substitution? thank you

**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!

# Factorizing denominator help

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