Question

If cosec A=√10,then cot A=​

Answer 1

Step-by-step explanation:

$\csc(a) = \sqrt{10} \\ \csc^{2} (a) = 10 \\ \csc^{2} (a) = 1 + \cot^{2} (a) \\ \cot^{2} (a) = 9 \\ \cot(a) =3 \: or \: - 3$

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