Question

Find the exact value of sine of 4 times pi divided by 3.

Answer 1

\(4\pi\) is just like 2 complete rounds, which is just no round if you look closely.

Answer 2

What is \(\sin 0^{\circ}\)?

Answer 3

0

Answer 4

Yes, so what is \(0 \div 3\)?

Answer 5

0 :P

Answer 6

Ah you got it.

Answer 7

but that isnt one of my options?

Answer 8

the value is -\[\sqrt{3}\]/2

Answer 9

negative square root 3 over 2

Answer 10

or you can say -0.866
both are same
u can check your options