Question

what is the value of sin 31 pi / 3

Answer 1

Answer:

√3/2 is the answer.

Step-by-step explanation:

= Sin(10π+1/3π)

= Sin (5×2π)+1/3π)

= Sin (0+1/3π)

= Sin(1/3×180°)

= √3/2.

Hope it helps.

Answer 2

Answer:

= sin(31π/3)

= sin(10π+π/3)

= sin(π/3)

= √3/2 ( in quadrant 1 )

Hope this helps you!! :)