can't figure this problem out for the life of me.(adsbygoogle = window.adsbygoogle || []).push({});

the intergral of:

sin^4(x)*cos^4(x)

any help as to what idenity i should sub in?

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

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

# Intergrate power of sin

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