Question

if sinx = 1÷3, find value of sin 3x

Answer 1

sinx=1/3

then sin3x=1..

Answer 2

Answer:23/27

Step-by-step explanation:

Sin3x=3sinx-4sin^3x

=3(1/3)-4(1/3)^3

=1-4/27

=27-4/27=23/27