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Expression : cosec -7π/6
$$\because cosec(-x) = -cosec (x)$$
=> $$cosec(\frac{7\pi}{6}) = -cosec(\frac{7\pi}{6})$$
= $$-cosec(\pi + \frac{\pi}{6})$$
= $$-[-cosec(\frac{\pi}{6})] = cosec(\frac{\pi}{6})$$
= $$2$$
=> Ans - (B)
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