CBSE 2025 · Region 2 · Set 3 · Q5 · 1 mark
The value of $\displaystyle \cos \left(\frac{\pi}{6}+\cot ^{-1}(-\sqrt{3})\right)$ is
Official answer
From CBSE’s own marking scheme for this paper.
(A)
$\displaystyle -1$
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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.