Solve the Problem $f ( \theta ) = \cot \theta$ And $f ( a ) = - 6$

question 360

Multiple Choice

Solve the problem.
-If $f ( \theta ) = \cot \theta$ and $f ( a ) = - 6$ , find the exact value of $f ( - a )$ .

• A) \(- 6\)
• B) \(\frac { 1 } { 6 }\)
• C) \(- \frac { 1 } { 6 }\)
• D) 6

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