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Mathematics · 2023 · 1 mark
CBSE 2023 · Region 6 · Set 1 · Q7
$\displaystyle \frac{\cos ^{2} \theta}{\sin ^{2} \theta}-\frac{1}{\sin ^{2} \theta}$, in simplified form, is :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle -1$
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CBSE Class 10 Mathematics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.