Question

How to solve sin 2/3

Answer 1

x=−65

Step-by-step explanation:

Given that
sin(2x)=sin(x3−2)
From equity,angles must be equal.
sin(2x)=sin(x3−2)
2x=x3−2
⇒6x=x−6
⇒5x=−6
⇒x=−65