Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The value of 2sin(12°) - sin(72°) is :
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Sin12 0 + sin12°-sin72 0
= sin 12°-2 cos 42° sin 30°
= sinl2°-sin48°
= -2 cos 30° sin 18°
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