Graph the curve represented by the following pair of parametric equations:

This curve is called a hypocycloid of four cusps.

Using MPP:

- Choose
*Item 1 - MPP (Mathematics Plotting Program*from the initial menu and press . - Enter the bounds
- Xmin : -2.1 Xmax : 2.1
- Ymin : -2.1 Ymax : 2.1 .

- At the prompt
*1. y=f(x) ==>*, press until the prompt*1. x=f(t) ==>*appears. - Enter the function
2(cos(t))^3 - At the prompt
*y=g(t) ==>*, enter the function2(sin(t))^3 - Enter the bounds
tmin : 0 tmax : 6.14 . - Press to display the graph of the functions.