Without using trigonometric tables, find the value of each of the expressions given below: \[ 2\...

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Without using trigonometric tables, find the value of each of the expressions given below:
\[
2\left(\frac{\cos 58^{\circ}}{\sin 32^{\circ}}\right)-\sqrt{3}\left(\frac{\cos 38^{\circ} \operatorname{cosec} 52^{\circ}}{\tan 15^{\circ} \tan 60^{\circ} \tan 75^{\circ}}\right)
\]
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