Find the Exact Value Of $\tan ^ { - 1 } ( \cos \pi )$

question 88

Multiple Choice

Find the exact value of $\tan ^ { - 1 } ( \cos \pi )$ .

• A) \(- \frac { \pi } { 2 }\)
• B) \(- \frac { \pi } { 4 }\)
• C)0
• D) \(\frac { \pi } { 4 }\)
• E) \(\frac { 3 \pi } { 4 }\)
• F) \(\frac { 5 \pi } { 6 }\)
• G) \(\frac { \pi } { 2 }\)
• H) \(\pi\)

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