101
$\frac{\cos^2\theta}{\sin^2\theta} - \frac{1}{\sin^2\theta}$, in simplified form, is :
- (a)$\tan^2\theta$
- (b)1
- (c)$\sec^2\theta$
- (d)-1
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(D) -1
2θ/ 2θ - 1/ 2θ , in simplified form, is :
CBSE Class 10 Maths PYQ · Trigonometry · Find Value using Identities · 1 Mark · March 2023 · Standard
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