Math, asked by racharlaak, 13 days ago

Sin 2a= 2 sin a Cos a

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Answered by AD20

Answer:

sin 60° = 2 sin 30° cos 30°

Step-by-step explanation:

We know if A is a given angle then 2A is known as multiple angles. How to proof the formula of sin 2A is equals 2 sin A cos A? Note: In the above formula we should note that the angle on the R.H.S. is half of the angle on L.H.S.

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Sin 2a= 2 sin a Cos a​

Answers

Sin 2a= 2 sin a Cos a