The smallest positive value of \( x \) (in radians) satisfying the equation \( \log _{\cos x}\le...
The smallest positive value of \( x \) (in radians) satisfying the equation \( \log _{\cos x}\left(\frac{\sqrt{3}}{2} \sin x\right)=2-\log _{\sec x}(\tan x) \) is
(a) \( \frac{\pi}{12} \)
(b) \( \frac{\pi}{6} \)
(c) \( \frac{\pi}{4} \)
(d) \( \frac{\pi}{4} \)
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