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Kathryn Lebsack

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13y ago

(1+cosx)/(sinx) = (sinx)/(1-cosx)

(1+cosx)(1-cosx)/(sinx)(1-cosx) = (sinx)/(1-cosx)

(1-(cosx)^2)/(sinx)(1-cosx) = (sinx)/(1-cosx)

((sinx)^2)/(sinx)(1-cosx) = (sinx)/(1-cosx)

(sinx)/(1-cosx) = (sinx)/(1-cosx)

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Q: Prove this identity 1 plus cosx divide by sinx equals sinx divide by 1-cosx?
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