Find the Exact Value Without Using a Calculator $\cot \left( \frac { - 5 \pi } { 6 } \right)$

question 64

Multiple Choice

Find the exact value without using a calculator.
- $\cot \left( \frac { - 5 \pi } { 6 } \right)$

• A) \(- \sqrt { 3 }\)
• B) \(- \frac { \sqrt { 3 } } { 3 }\)
• C) \(\sqrt { 3 }\)
• D) \(\frac { \sqrt { 3 } } { 3 }\)

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