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20060301
Tip
• You can display equations such as (
x
(
t
),
y
(
t
)) on the Geometry window by dragging the equation
and dropping it into the Main or eActivity window. When you do, however, the equation appears
as text (it does not graph the equation).
8-2-10
Drawing Figures
(2) Input the following expressions and values:
x
t = cos(t),
y
t = sin(t), tmin = 0, tmax = 360
(3) Tap [OK].
• This displays a parametric equation graph as shown
here.
20080201