Evaluate Exactly $\csc \left( \tan ^ { - 1 } 1 + \csc ^ { - 1 } 1 \right)$

question 131

Multiple Choice

Evaluate exactly.
- $\csc \left( \tan ^ { - 1 } 1 + \csc ^ { - 1 } 1 \right)$

• A) \(\frac { \sqrt { 2 } } { 2 }\)
• B) \(- \sqrt { 2 }\)
• C) \(\sqrt { 2 }\)
• D) 0

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