SOLUTION: Prove that 1 + cosx divided by sinx = sinx / 1 - cosx
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Question 601605
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Prove that 1 + cosx divided by sinx = sinx / 1 - cosx
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sin^2x +cosx^2=1
sin^2x=1-cos^2x
sinx.sinx= (1-cosx)(1+cosx)
sinx/1-cosx=1+cosx/sinx