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Verify the identity using algebra
x%7D%3D2sec%5E%7B2%7Dx" id="TexFormula1" title="\frac{1}{1+sinx}+\frac{1}{1-sinx}=2sec^{2}x" alt="\frac{1}{1+sinx}+\frac{1}{1-sinx}=2sec^{2}x" align="absmiddle" class="latex-formula">
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