A graphing calculator is recommended A curve, called a witch of Agnesi, consists of all points P determined as shown in the figure 0 (a) Show that parametric equations for this curve can be written as...

A graphing calculator is recommended A curve, called a witch of Agnesi, consists of all points P determined as shown in the figure 0 (a) Show that parametric equations for this curve can be written as x -2a cot(e) y2a sin2() (b) Graph the curve using a graphing device, with a 2 3.0 6 2.5 1.5 1.0 0.5 0-10 10 3.0 2.5 2.0 0.5 -10 10