Question

For theta =30degrees verify that sin 2 theta =2sin theta ×cos theta

Answer 1

yes it is correct

Step-by-step explanation:

sin2theta =2sintheta*costheta

sin2(30) =( 2*sin30 )*cos30

(3^1/2)/2=(2*(1/2))*(3^1/2)/2

(3^1/2)/2=(3^1/2)/2