Trigonometry
Amplitude=4,Period=2π,Phaseshift=π2\text{Amplitude}=4,~\text{Period}=2\pi,~\text{Phase shift}=\frac{\pi}{2}Amplitude=4,Period=2π,Phaseshift=2π
Amplitude=4,Period=2π,Phaseshift=−π2\text{Amplitude}=4,~\text{Period}=2\pi,~\text{Phase shift}=-\frac{\pi}{2}Amplitude=4,Period=2π,Phaseshift=−2π
Amplitude=14,Period=4π,Phaseshift=π\text{Amplitude}=\frac{1}{4},~\text{Period}=4\pi,~\text{Phase shift}=\piAmplitude=41,Period=4π,Phaseshift=π
Amplitude=14,Period=2π,Phaseshift=−2π\text{Amplitude}=\frac{1}{4},~\text{Period}=2\pi,~\text{Phase shift}=-2\piAmplitude=41,Period=2π,Phaseshift=−2π