Q. 2 C4.0( 173 Votes )

# Choose the correct option and justify your choice:Sin 2A = 2 sin A is true when A =A. 0°B. 30°C. 45°D. 60°

Out of the given alternatives, only A = 0° is correct

As

sin 2A = sin 0° = 0

2 sin A = 2sin 0° = 2(0) = 0

Hence, (A) is correct

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