1) The solution of sin x = −√32 is A) x=nπ+(−1)n4π3,nϵZ B) x = n\pi+ (-1)^{n}\frac{2\pi}{3}, n \epsilon Z C) x=nπ+(−1)n3π3,nϵZ D) None of these Answer: Option AExplanation:We have, sin x = −√32 = -sinπ3 Hence, sin x = 4π3 which gives x=nπ+(−1)n4π3,nϵZ