Question

anybody is here so answer dont give identity just explain sin 2 A means what​

Answer 1

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Sin 2 theta is the sine angle which is twice the value of theta .

Sin2A = 2 SinA cosA

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Answer 2

Answer:

Sin 2 theta is the sine of the angle which is double the value of theta. A formula to calculate sin 2 theta is: Sin 2 theta = 2 x (sin theta) x (cos theta) (x denotes multiplication) This can be used when you know the value of sine and cosine of theta and not 2 theta.

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