Solve the Equation for Exact Solutions $$\cos ^ { - 1 } x = \sin ^ { - 1 } \frac { 4 } { 5 }$$

question 461

Multiple Choice

Solve the equation for exact solutions.
- $$\cos ^ { - 1 } x = \sin ^ { - 1 } \frac { 4 } { 5 }$$

• A) \(\left\{ \frac { 3 } { 4 } \right\}\)
• B) \(\varnothing\)
• C) \(\left\{ \frac { 3 } { 5 } \right\}\)
• D) \(\{ 0 \}\)

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