20021201
2-9-10
Using the Main Application in Combination with Other Applications
(4) Drag the selected expression to the Geometry window.
• An ellipse appears in the Geometry window.
(5) Drag the stylus across x
2
+ y
2
= 1 in the work area to select it.
(6) Drag the selected expression to the Geometry window.
• A circle appears in the Geometry window.
Tip
• The following table shows the types of expressions you can drop into the Geometry window.
Dropping this into the Geometry window:
Displays this:
Linear equation in x and y
Equation of circle in x and y
2-dimensional vector (2 rows × 1 column format)
Equation y = f(x)
2 × n matrix, n > 3
An infinite line
A circle
Equation of ellipse in x and y
An ellipse
A point
A curve
n × 2 matrix, n > 3
An open polygon
A polygon (each column
represents a vertex of the polygon)
20030201
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