Mathematics

Solve the following equations for A, if :
2 sin 3 A = 1

5 Likes

2 sin 3 A = 1

⇒ sin 3A = $\dfrac{1}{2}$

⇒ sin 3A = sin 30°

So, 3A = 30°

⇒ A = $\dfrac{30°}{3}$

⇒ A = 10°

Hence, A = 10°.

Answered By

4 Likes