Ive been trying to prove this identity for the past hour, and I cant seem to do it. Im starting to think its not possible. Heres the identity.(adsbygoogle = window.adsbygoogle || []).push({});

sin2x/1-cos2x = cotx

Can anyone give me some kind of hint.

**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!

# No solution?

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