The value of \( \sqrt{3} \operatorname{cosec} 20^{\circ}-\sec 20^{\circ} \) is equal to (a) 2 (b...

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The value of \( \sqrt{3} \operatorname{cosec} 20^{\circ}-\sec 20^{\circ} \) is equal to
(a) 2
(b) 4
(c) \( 2 \cdot \frac{\sin 20^{\circ}}{\sin 40^{\circ}} \)
(d) \( 4 \cdot \frac{\sin 20^{\circ}}{\sin 40^{\circ}} \)
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