SOLUTION: 1-cos^2x

Algebra ->  Trigonometry-basics -> SOLUTION: 1-cos^2x      Log On


   



Question 908455: 1-cos^2x
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
1+-+cos%5E2%28x%29+=+sin%5E2%28x%29

-------------------------------------------------------

This is based off the pythagorean trig identity: sin%5E2%28x%29+%2B+cos%5E2%28x%29+=+1