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Determine o conjunto solução para a equação a seguir:

\(6sen^2x-9senx+3=0\).

A

\(\left\{x\in\mathbb{R}|x=\frac{\pi}{2}+2k\pi\,\,ou\,\,x=\frac{\pi}{6}+2k\pi\,\,ou\,\,x=\frac{5\pi}{6}+2k\pi,\,k\in\mathbb{Z}\right\}\)

B

\(\left\{x\in\mathbb{R}|x=\frac{\pi}{4}+2k\pi\,\,ou\,\,x=\frac{\pi}{3}+2k\pi\,\,ou\,\,x=\frac{5\pi}{6}+2k\pi,\,k\in\mathbb{Z}\right\}\)

C

\(\left\{x\in\mathbb{R}|x=2k\pi\,\,ou\,\,x=\frac{\pi}{4}+2k\pi,\,k\in\mathbb{Z}\right\}\)

D

\(\left\{x\in\mathbb{R}|x=\frac{\pi}{4}\,\,ou\,\,x=\frac{\pi}{3}\right\}\)

E

\(\left\{x\in\mathbb{R}|x=\frac{\pi}{6}\,\,ou\,\,x=\frac{\pi}{2}\,\,ou\,\,x=\frac{\pi}{4}\right\}\)