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TrigonometryMediumGraphs of Sine and Cosine

Graphs of Sine and Cosine · Medium problem

For y=2cos⁡(x+π3)−2y = 2 \cos{\left(x + \frac{\pi}{3} \right)} - 2, give the amplitude, the period, the phase shift (as the xx-value where the parent graph starts) and the midline yy-value.