CBSE 2024 · Region 4 · Set 3 · Q8 · 1 mark
The value of $\displaystyle \int_{0}^{\pi} \tan ^{2}\left(\frac{\theta}{3}\right) d \theta$ is :
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle 3 \sqrt{3}-\pi$
IntegralsEvaluation of Definite Integrals by SubstitutionApplymcqmedium
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CBSE Class 12 Mathematics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.