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QuizMultiple Choice

Solving Trigonometric Equations — Quiz

Question 2 • Precalculus

Which is equivalent to sine inverse of 0 point 7 5 ? Round your answer to the nearest hundredth of a radian.

Answer
A
0 point 6 8
B
negative 1 point 3 3
C
0 point 8 5
D
negative 0 point 7 5

Explanation

The inverse sine asks for the angle whose sine is 0.75. In radians, sin⁻¹(0.75) ≈ 0.848, which rounds to 0.85 to the nearest hundredth. So the equivalent value is 0.85 radians.

AI-written and checked against the verified answer.

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