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Prove that:

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(1/sinx + tanx)^2 = (1+cosx)/(1-cosx)?

trigonometric-identities

asked Jun 18, 2014 in TRIGONOMETRY by anonymous

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1 Answer

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Considering the trigonometric equation as .

Right hand side identity .

Multiply numerator and denominator by .

Left hand side identity.

answered Jun 18, 2014 by lilly Expert

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