Selecting Graph Styles; Defining And Editing Polar Equations; Selecting And Deselecting Polar Equations - Texas Instruments TI-83 Manual Book

In this editor, you can enter and display up to six polar equations,
through . Each is defined in terms of the independent variable
r
6

Selecting Graph Styles

The icons to the left of
polar equation (Chapter 3). The default in
which connects plotted points. Line, è (thick), ë (path), ì (animate), and í
(dot) styles are available for polar graphing.

Defining and Editing Polar Equations

To define or edit a polar equation, follow the steps in Chapter 3 for
defining a function or editing a function. The independent variable in a
polar equation is
variable in either of two ways.
q
Press „.
Press ƒ ãqä.

Selecting and Deselecting Polar Equations

The TI-83 Plus
a polar equation is selected when the
select any or all of the equations.
TI-83 Plus Polar Graphing
through
r
1
. In graphing mode, you can enter the polar
q
Pol
graphs only the selected polar equations. In the
represent the graph style of each
r
6
graphing mode is ç (line),
Pol
sign is highlighted. You may
=
r
1
.
q
editor,
Y=
169