Find the Exact Solution to the Equation Without a Calculator $\sin \left( \sin ^ { - 1 } x \right) = - 0.8$

question 185

Multiple Choice

Find the exact solution to the equation without a calculator.
- $\sin \left( \sin ^ { - 1 } x \right) = - 0.8$

• A) 0
• B) \(- 1.6\)
• C) \(- 0.8\)
• D) \(- 0.4\)

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