CBSE 2023 · Region 1 · Set 3 · Q14 · 1 mark
The primitive of $\displaystyle \frac{2}{1+\cos 2 \mathrm{x}}$ is
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle \tan \mathrm{x}$
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CBSE Class 12 Mathematics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.