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Course: Get ready for AP? Calculus?>?Unit 7
Lesson 4: Sinusoidal equationsSolve sinusoidal equations (basic)
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Problem
Jamie tried to solve the following equation, where is in radians to the nearest hundredth, in the interval from to , but she made a mistake.
Here is Jamie's work.
The solutions toin the interval from to are and .
What was Jamie's mistake?