Texas Instruments TI-82 STATS Manual Book page 122

Defining and Displaying Sequence Graphs
Displaying the
Sequence Y=
Editor
Selecting Graph
Styles
Selecting and
Deselecting
Sequence
Functions
6–4 Sequence Graphing
After selecting
Seq
editor.
Y=
In this editor, you can display and enter sequences for
and . Also, you can edit the value for
w(n)
sequence window variable that defines the minimum
evaluate.
The sequence editor displays the
Y=
relevance to
u(nMin)
initial values for the sequence equations
respectively.
in the editor is the same as
nMin Y=
If you enter a new value for
for is updated in both editors.
nMin
u(nMin)
Note: Use ,
sequence, which requires an initial value.
The icons to the left of
style of each sequence (Chapter 3). The default in
í (dot), which shows discrete values. Dot, ç (line), and è (thick)
styles are available for sequence graphing. Graph styles are
ignored in format.
Web
The TI-82 STATS graphs only the selected sequence functions.
In the editor, a sequence function is selected when the
Y=
signs of both
u(n)=
To change the selection status of a sequence function, move the
cursor onto the sign of the function name, and then press
=
Í. The status is changed for both the sequence function
and its initial value
u(n)
mode, press o to display the sequence
nMin
, , and
v(nMin) w(nMin)
nMin
in one editor, the new value
nMin
v(nMin) w(nMin)
, or
, , and
u(n) v(n) w(n)
and are highlighted.
u(nMin)=
.
u(nMin)
(continued)
,
u(n)
, which is the
nMin
value to
n
value because of its
, which are the
, , and
u(n) v(n) w(n)
in the window editor.
only with a recursive
represent the graph
mode is
Seq
=
,
v(n)
,