Find the Exact Value of the Composition $\tan ^ { - 1 } \left( \tan \left( \frac { 3 \pi } { 4 } \right) \right)$

question 454

Multiple Choice

Find the exact value of the composition.
- $\tan ^ { - 1 } \left( \tan \left( \frac { 3 \pi } { 4 } \right) \right)$

• A) \(\frac { 5 \pi } { 4 }\)
• B) \(- \frac { 5 \pi } { 4 }\)
• C) \(\frac { 3 \pi } { 4 }\)
• D) \(- \frac { \pi } { 4 }\)

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