Find the Exact Value of the Expression $\cos \left[ \cos ^ { - 1 } ( - 0.9372 ) \right]$

question 32

Multiple Choice

Find the exact value of the expression. Do not use a calculator.
- $\cos \left[ \cos ^ { - 1 } ( - 0.9372 ) \right]$

• A) -0.4686
• B) -0.9372
• C) 0.9372
• D) 0.4686

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