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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 A

Explanation:

We have, sin x = 32

= -sinπ3

Hence, sin x = 4π3  which gives

x=nπ+(1)n4π3,nϵZ