The value of $\cot {70^o} + 4\cos {70^o}$ is
The value of $\cot {70^o} + 4\cos {70^o}$ is
- A
$\frac{1}{{\sqrt 3 }}$
- B
$\sqrt 3 $
- C
$2\sqrt 3 $
- D
$\frac{1}{2}$
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