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Mathematics · 2024 · 1 mark
CBSE 2024 · Region 5 · Set 2 · Q7
If sin (x y )=1, then dy/(d x) is equal to:
If $\displaystyle \sin (x \mathrm{y})=1$, then $\displaystyle \frac{\mathrm{dy}}{\mathrm{d} x}$ is equal to :
Official answer
(D)
$\displaystyle -\frac{\mathrm{y}}{x}$
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CBSE Class 12 Mathematics past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.