CBSE 2025 · Region 5 · Set 1 · Q12 · 1 mark
$\displaystyle \int_{0}^{\pi / 2} \cos \mathrm{x} \cdot \mathrm{e}^{\sin \mathrm{x}} \mathrm{dx}$ is equal to :
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle \mathrm{e}-1$
IntegralsEvaluation of Definite Integrals by SubstitutionApplymcqeasy
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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.