cosθ/(cosecθ+1) + cosθ/(cosecθ-1) = 2
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Prove that cos theta/(cosec theta+1)+cos theta/(cosec theta-1)=2tan thetaRead more on Sarthaks.com - https://www.sarthaks.com/33992/prove-that-cos-cosec-1-cos-cosec-1-2tan
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