Find the Exact Value of the Expression $\sec ^ { - 1 } ( - 2 )$

question 15

Multiple Choice

Find the exact value of the expression.
- $\sec ^ { - 1 } ( - 2 )$

• A) \(\frac { 2 \pi } { 3 }\)
• B) \(- \frac { 2 \pi } { 3 }\)
• C) \(- \frac { \pi } { 3 }\)
• D) \(\frac { 4 \pi } { 3 }\)

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