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Prove that

\(\frac{sin2x}{1-cos2x}=cotx\)

sin2x/1 - cos2x = cotx

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Best answer

To Prove: \(\frac{sin2x}{1-cos2x}=tanx\)

Taking LHS,

\(\frac{cosx}{sinx}\)

= cotx   [∵ cotθ = \(\frac{cos\theta}{sin\theta}\)]

= RHS

∴ LHS = RHS

Hence Proved

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