SOLUTION: show that {{{(1/(1+sinx))+(1/(1-sinx))=(2/cos^2 (x))}}}

SOLUTION: show that {{{(1/(1+sinx))+(1/(1-sinx))=(2/cos^2 (x))}}}

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Question 1112041: show that
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!

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