The equation $3{\sin ^2}x + 10\cos x - 6 = 0$ is satisfied, if
The equation $3{\sin ^2}x + 10\cos x - 6 = 0$ is satisfied, if
- A
$x = n\pi \pm {\cos ^{ - 1}}(1/3)$
- B
$x = 2n\pi \pm {\cos ^{ - 1}}(1/3)$
- C
$x = n\pi \pm {\cos ^{ - 1}}(1/6)$
- D
$x = 2n\pi \pm {\cos ^{ - 1}}(1/6)$
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- [KVPY 2014]