Question

if sin theta =3/5 ,the value of sin (2 theta) is....​

Answer 1

                       ANSWER:-

sin(2Ф)=2sinФ cosФ

Now, sinФ=3/5

so, cos Ф=4/5  (Using Triangle )

sin(2Ф)=2 x 3/5 x 4/5=24/25