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show that sec theta(cosec theta) - cot theta = tan theta
12 years ago

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Steve
secθ cscθ - cotθ
secθ cscθ - cosθ cscθ
(secθ-cosθ) cscθ
(1-cos^2θ)/cosθ cscθ
sin^2θ/cosθ cscθ
sinθ/cosθ
tanθ
12 years ago

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