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CBSE Class 12 Math 2023 Outside Delhi Set 1 Solved Paper

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Question : 28 of 38
Marks: +1, -0
Evaluate ∫log⁡2log⁡3  1(ex+e−x)(ex−e−x) dx\int\limits_{\log\sqrt{2}}^{\log\sqrt{3}} \;\frac{1}{(e^x+e^{-x})(e^x-e^{-x})}\,dx
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