Determine o conjunto soluo para a equao a seguir:.
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
\(\left\{x\in\mathbb{R}|x=\frac{\pi}{6}\,\,ou\,\,x=\frac{\pi}{2}\,\,ou\,\,x=\frac{\pi}{4}\right\}\)
