CBSE 2025 · Region 4 · Set 1 · Q15 · 1 mark
The value of $\displaystyle \int_{0}^{1} \frac{d x}{\mathrm{e}^{x}+\mathrm{e}^{-x}}$ is :
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle \tan ^{-1} \mathrm{e}-\frac{\pi}{4}$
IntegralsEvaluation of Definite Integrals by SubstitutionApplymcqmedium
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CBSE Class 12 Mathematics past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.