SOLUTION: prove that (1/(1+cos x))-(1/(1-cos x))= 2 cosec x cot x

SOLUTION: prove that (1/(1+cos x))-(1/(1-cos x))= 2 cosec x cot x

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Question 973017: prove that (1/(1+cos x))-(1/(1-cos x))= 2 cosec x cot x
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
prove that (1/(1+cos x))-(1/(1-cos x))= 2 cosec x cot x
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Someone did this one yesterday.
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