Answer
$\cot{(\frac{\pi}{12})} \approx 3.73$
Work Step by Step
RECALL:
$\cot{x} = \dfrac{1}{\tan{x}}$
Use a scientific calculator in radian mode.
Round-off answer to two decimal places to obtain:
$\cot{(\frac{\pi}{12})} =\dfrac{1}{\tan{(\frac{\pi}{12})}}\approx 3.73$