Question

find in each case , given below the value of x if : (vi) sin 2x
= 2 sin 30° cos 30°
​

Answer 1

Answer:

X = 30°

Step-by-step explanation:

sin 2x = 2 sin 30°*cos 30°

= 2 * 1/2 *√3/2

= √3/2

hence ,

sin2x =√3/2

sin 2*30= √3/2(sin 60° = √3/2)

sin60° = √3/2.

I hopes it helps u