MathCastle
PrecalculusMedium

Precalculus · Medium problem

Write an equation y=asin⁡ ⁣(b(x−c))+dy=a\sin\!\big(b(x-c)\big)+d for a sine curve with amplitude 33, period π\pi, phase shift π4\dfrac{\pi}{4} to the right, and midline y=−1y=-1.

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