95
$2 \cos^2 \theta (1 + \tan^2 \theta)$ is equal to:
- (a)$0$
- (b)$1$
- (c)$2$
- (d)$3$
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Sol. (c) $2$
2 2 θ (1 + 2 θ) is equal to:
CBSE Class 10 Maths PYQ · Trigonometry · Find Value using Identities · 1 Mark · July 2023 · Standard
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