SOLUTION: sin(π/2-x)cot(π/2+x)=-sinx Solve the identity.

Algebra ->  Trigonometry-basics -> SOLUTION: sin(π/2-x)cot(π/2+x)=-sinx Solve the identity.      Log On


   

Question 455545: sin(π/2-x)cot(π/2+x)=-sinx
Solve the identity.
Answer by Gogonati(855) About Me  (Show Source):
You can put this solution on YOUR website!
Simplify the left side of identity until reach an expression same with the right side.
=cosx%2Acos%28pi%2F2%2Bx%29%2Fsin%28pi%2F2%2Bx%29=cosx%2A%28-sinx%29%2Fcosx=-sinx