Use a Calculator to Give the Real Number Value $$y = \cot ^ { - 1 } ( 2.5181552 )$$

question 146

Multiple Choice

Use a calculator to give the real number value. Round the answer to 7 decimal places.
- $$y = \cot ^ { - 1 } ( 2.5181552 )$$

• A) \(2.1658824\)
• B) \(0.3780178\)
• C) \(6.8341176\)
• D) \(1.1927785\)

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Definitions:

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