SOLUTION: How to prove. cos 2x +1/sin 2x = sin 2x/1- cos 2x

Algebra ->  Trigonometry-basics -> SOLUTION: How to prove. cos 2x +1/sin 2x = sin 2x/1- cos 2x      Log On


   



Question 1162598: How to prove.
cos 2x +1/sin 2x = sin 2x/1- cos 2x

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
How to prove.
cos 2x +1/sin 2x = sin 2x/1- cos 2x
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If you mean:
%28cos%282x%29+%2B1%29%2Fsin%282x%29+=+sin%282x%29%2F%281-+cos%282x%29%29
Cross multiply
1+-+cos%5E2%282x%29+=+sin%5E2%282x%29
1+=+sin%5E2%282x%29+%2B+cos%5E2%282x%29
Pythagorean identity