What is the value of (-870^ )? - Vidyadip

MCQ

What is the value of $\cot (-870^\circ )?$

✓
$3$
B
$\frac{1}{\sqrt{3}}$
C
$-\sqrt{3}$
D
$\frac{-1}{\sqrt{3}}$

✓

Answer

Correct option: A.

$3$

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