SOLUTION: Prove the identity sin(pi/2-x) cot(pi/2+x)= -sinx

SOLUTION: Prove the identity sin(pi/2-x) cot(pi/2+x)= -sinx

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Question 1012333: Prove the identity sin(pi/2-x) cot(pi/2+x)= -sinx
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

using Cofunctions Identities, we have:

and

so, ...since , we have

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