SOLUTION: prove that sin^2 x(1 + cot^2x) = 1. Prove this for ANY angle.

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Question 41419: prove that sin^2 x(1 + cot^2x) = 1. Prove this for ANY angle.
Answer by venugopalramana(3286) About Me  (Show Source):
You can put this solution on YOUR website!
prove that sin^2 x(1 + cot^2x) = 1. Prove this for ANY angle.
LHS=SIN^2(X)+SIN^2(X)*COS^2(X)/SIN^2(X)=SIN^2(X)+COS^2(X)=1