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Mathematics, 19.08.2021 23:30 oofoofoof1

Prove that
cscθ/(1-cscθ) + cscθ/(1+cscθ)= (2sinθ)/(cos(^2)θ)

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Prove that
cscθ/(1-cscθ) + cscθ/(1+cscθ)= (2sinθ)/(cos(^2)θ)...

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