Use a Calculator to Evaluate $\cot \left( \frac { \pi } { 6 } \right)$

Multiple Choice

Use a calculator to evaluate $\cot \left( \frac { \pi } { 6 } \right)$ . Round your answer to four decimal places.

A) $1.7321$
B) $0.5773$
C) $- 0.1561$
D) $- 6.4061$
E) $5.9443$