SOLUTION: sin^2x/2-2cosx=cos^2x-2

Algebra ->  Trigonometry-basics -> SOLUTION: sin^2x/2-2cosx=cos^2x-2      Log On


   



Question 1169834: sin^2x/2-2cosx=cos^2x-2
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
sin^2x/2-2cosx=cos^2x-2
----------------
Do you have a question?