Question

if sinx=1/3, then the value of sin 3x is​

Answer 1

Answer:

Step-by-step explanation:

sinx = 1/3

by taking the arcsin of 1/3

⇒ x = arcsin(1/3)

⇒ x = 30°

⇒ sin3x = sin(3x30)

= sin90°

= 1