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Mathematics · 2025 · 1 mark
CBSE 2025 · Region 1 · Set 3 · Q2
The value of ( tan A cosec A )^2-( sin A sec A )^2 is:
The value of $\displaystyle (\tan \mathrm{A} \operatorname{cosec} \mathrm{A})^{2}-(\sin \mathrm{A} \sec \mathrm{A})^{2}$ is :
Official answer
(B)
$\displaystyle 1$
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CBSE Class 10 Mathematics past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.