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The value of $2 \sin 45^\circ \cos 45^\circ$ is same as the value of :
- (a)$\sin 0^\circ$
- (b)$\tan 90^\circ$
- (c)$\cos 0^\circ$
- (d)$\cot 90^\circ$
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Ans. (B) $\cos 0^\circ$
The value of 2 45° 45° is same as the value of :
CBSE Class 10 Maths PYQ · Trigonometry · Specific Angles Expression · 1 Mark · March 2026 · Basic
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