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OpenStudy (anonymous):
Prove: sinθ/(1+cosθ)=(1-cosθ)/sinθ
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OpenStudy (anonymous):
|dw:1387246797527:dw| Multiply numerator and denominator by 1 - costheta |dw:1387246861504:dw| |dw:1387246938897:dw| but cos^2theta - 1 = sin^2theta |dw:1387247005977:dw| cancel sintheta and there you have it L.S = R.S
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