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

cos(squared)x = sinx-1/2

2. Relevant equations

cos(squared)x= 1-sin(squared)x

3. The attempt at a solution

I tried everything but my answer does not match my answers in calculator

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

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

# Homework Help: Trig identity and equation

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