Question

∆=30° verify the sin2∆=2sin∆cos∆

Answer 1

Sin60°=2Sin30°Cos30°

✓3/2=✓3/2

Step-by-step explanation:

first take L.H.S. = Sin2*30°

=Sin60°

=✓3/2

Now take R.H.S.= 2Sin30°Cos30°

=2*1/2*✓3/2

=✓3/2

L.H.S.=R.H.S.

Hence proved