- Press the MODE key (second row), and use the ARROW keys and the ENTER key to select Par as shown to the right.
- Press the Y= key. Note that you can now enter parametric equations of the form x=f(T) and y=f(T).
- Enter the function:
x1T=3*cos(T)
y1T=2*sin(T)
- Press ZOOM then 4 to get the graph shown to the right.
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