Time For Drawing~~
Graph 1
Graph 2
Graph 3
Graph 4
Graph 5
Graph 6
Graph 7
The equation~~2*cos(theta)+5*sin(theta), theta=0..2*Pi~~
Graph 2:Change the frequency~~f=1~~
Graph 3:Change the frequency~~f=2~~
Graph 4:Change the frequency~~f=3~~
Graph 5:Change the frequency~~f=0.5~~
Graph 6:~~Display the combination of all the graphs~~
Graph 7:Animate the graph~~

Graph 8

Graph 9
The equation~~5*cos(x^5)-(1/2)~~x=0..2