show that ((1+sinx)/(cosx))=((cosx)/(1-sinx))
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Originally Posted by kassums17 show that ((1+sinx)/(cosx))=((cosx)/(1-sinx)) This is equivalent with showing: $\displaystyle (1+\sin x)(1-\sin x) = \cos ^2 x $
multiply the right side of the equation by (1+sinx)/(1+sinx)
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