Question

2 sin 30 cos 30 is equals to sin 60​

Answer 1

Answer:

Sin 30=1/2

Cos 30=root3/2

2*1/2*root3/2

By solving it, we get

=root 3/2

=sin 60

Answer 2

here is ur ans = see in attachment. ...

so, sin60'=sin60'

......proved...........