Use a Calculator to Find the Value of the Expression $\cot ^ { - 1 } \left( - \frac { 5 } { 7 } \right)$

question 49

Multiple Choice

Use a calculator to find the value of the expression in radian measure rounded to two decimal places.
- $\cot ^ { - 1 } \left( - \frac { 5 } { 7 } \right)$

• A) \(- 35.54\)
• B) \(- 0.95\)
• C) \(- 54.46\)
• D) \(- 0.62\)

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