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The value of $2 \tan 45^\circ \sin^2 60^\circ - \cos 90^\circ$ is:
- (a)$-\frac{1}{4}$
- (b)$\frac{3}{4}$
- (c)$\frac{3}{2}$
- (d)$\frac{1}{4}$
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Answer: (B) $\frac{3}{2}$
The value of 2 45° 2 60° - 90° is:
CBSE Class 10 Maths PYQ · Trigonometry · Specific Angles Expression · 1 Mark · March 2026 · Basic
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