AP Pre-Calculus -> Unit 7 Parametric Equations

x = h+ r cos t

parameterization of a circle (x)

y = k + r sin t

parameterization of a circle (y)

x = h + (a or b) cos t

parameterization of a ellipse (x)

y = k + (a or b) sin t

parameterization of a ellipse (y)

x = t y=a(t-h)²+k

parameterization of a vertical parabola

x = a(t-k)²+h y=t

parameterization of a horizontal parabola

y =t or x=t, solve for other one

parameterization of a hyperbola