Find the Exact Value of the Composition $\cos \left( \sin ^ { - 1 } \frac { 4 } { 5 } \right)$

question 20

Multiple Choice

Find the exact value of the composition.
- $\cos \left( \sin ^ { - 1 } \frac { 4 } { 5 } \right)$

• A) \(- \frac { 3 } { 5 }\)
• B) \(\frac { 1 } { 5 }\)
• C) \(- \frac { 4 } { 5 }\)
• D) \(\frac { 3 } { 5 }\)

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