SOLUTION: verify the identity algebraically (1+cos x)/sin x + sin x/(1+cosx) = 2cscx

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Question 596220: verify the identity algebraically
(1+cos x)/sin x + sin x/(1+cosx) = 2cscx
Answer by Alan3354(69443) About Me  (Show Source):
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verify the identity algebraically
(1+cos x)/sin x + sin x/(1+cosx) = 2cscx
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Eliminate fractions, see what's left.
If necessary, change everything to sines and cosines.