SOLUTION: Verify the identity: {{{(1 - cos x) / (1 + cos x) = (cot x - csc x)^2}}}

SOLUTION: Verify the identity: {{{(1 - cos x) / (1 + cos x) = (cot x - csc x)^2}}}

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Question 929066: Verify the identity:

Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Verify the identity:

Start with right side:

(1-cosx)^2/(1+cosx)(1-cosx)=(1-cosx)/(1+cosx)
verified: right side=left side
note:(cosx-1)^2=(1-cosx)^2
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