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What is the value of (32 $\cos^{6}$x – 48 $\cos^{4}$ x + 18 $\cos^{2}$ x – 1)/[4 sin x cos x sin (60 – x) cos (60 – x) sin (60 + x) cos (60 + x)]?

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What is the value of (32 $\cos^{6}$x – 48 $\cos^{4}$ x + 18 $\cos^{2}$ x – 1)/[4 sin x cos x sin (60 – x) cos (60 – x) sin (60 + x) cos (60 + x)]?
1). 4 tan 6 x
2). 4 cot 6x
3). 8 cot 6x
4). 8 tan 6x

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