CBSE 2024 · Region 5 · Set 2 · Q12 · 1 mark
The integral $\displaystyle \int \frac{\mathrm{d} x}{\sqrt{9-4 x^{2}}}$ is equal to :
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle \frac{1}{2} \sin ^{-1}\left(\frac{2 x}{3}\right)+\mathrm{c}$
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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.