MathCastle
TrigonometryMediumGraphs of Sine and Cosine

Graphs of Sine and Cosine · Medium problem

For y=2−cos⁡(x+π6)y = 2 - \cos{\left(x + \frac{\pi}{6} \right)}, give the amplitude, the period, the phase shift (as the xx-value where the parent graph starts) and the midline yy-value.