y=k\sin(a(x+b))+c,y=k\cos(a(x+b))+c
- Amplitude : $|k|$ - = $\frac{max-min}{2}$ - Centre : $y=c$ - = $\frac{max+min}{2}$ - Phase : magnitude of Horizontal translation. - Period : = $\frac{2\pi}{a}$ (for $sinx$ & $cosx$) - for $tanx$ : = $\frac{\pi}{a}$ -