Find the Exact Value of the Expression $\cos \left( \tan ^ { - 1 } \frac { 4 } { 3 } - \sin ^ { - 1 } \frac { 3 } { 5 } \right)$

question 19

Multiple Choice

Find the exact value of the expression.
- $\cos \left( \tan ^ { - 1 } \frac { 4 } { 3 } - \sin ^ { - 1 } \frac { 3 } { 5 } \right)$

• A) 1
• B) \(\frac { 2 \sqrt { 6 } } { 5 }\)
• C) \(\frac { 2 \sqrt { 3 } } { 5 }\)
• D) \(\frac { 24 } { 25 }\)

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