Question

sin 60 = 2 sin 30 cos 30​

Answer 1

Step-by-step explanation:

see the attachment u will get ur answer

Answer 2

Answer:

We need to prove: sin60°= 2sin30°.cos30°

Proof:

LHS= sin60°= (root3)/2

RHS= 2sin30°.cos30°= 2. 1/2. (root3)/2

{ FIRST TWO 2 is cancelled in it.}

= (root3)/2

•LHS=RHS | proved

Step-by-step explanation:

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