Wilson Cole
01/04/2023 · Elementary School
Find the amplitude, period, and phase shift of the function. \[ y=2+3 \cos \left(2 x-\frac{\pi}{2}\right) \] Give the exact values, not decimal approximations.
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Amplitude: 3, Period: \( \pi \), Phase Shift: \( -\frac{\pi}{4} \), Vertical Shift: 2
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