SOLUTION: What is the fastest way to prove {{{(tanx+sinx)/(1+cosx) = 1/csc2x - tanx/sec2x}}}?

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Question 1109426: What is the fastest way to prove %28tanx%2Bsinx%29%2F%281%2Bcosx%29+=+1%2Fcsc2x+-+tanx%2Fsec2x?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
What is the fastest way to prove %28tanx%2Bsinx%29%2F%281%2Bcosx%29+=+1%2Fcsc2x+-+tanx%2Fsec2x?
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The fastest way is to have seen it before, and recognize it.
Copy and paste.