Find the value of cot\(\large{\frac{\pi}{20}}\).cot\(\large{\frac{3\pi}{20}}\).cot\(\large{\frac{5\pi}{20}}\).cot\(\large{\frac{7\pi}{20}}\).cot\(\large{\frac{9\pi}{20}}\).

1
1
2
3/2
3
3
4
2

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