... of (x tan^2 x). i dunno how to do it. pls help(adsbygoogle = window.adsbygoogle || []).push({});

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

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: INtegration by substitution followed by parts:

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