State true or false.
$sin 2 x = 2 sin x cos x$

True

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False

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Solution

The correct option is A True
As we know that
$sin (A + B) = sin A cos B + cos A sin B$
So $sin 2 x = sin (x + x) = sin x \times cos x + cos x \times sin x = sin x cos x + sin x cos x = 2 sin x cos x$

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