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TI-83 Plus Operating the TI-83 Plus Silver Edition 26
Using TI-83 Plus Variable Names
Variables and Defined Items
On the TI-83 Plus you can enter and use several types of data, including
real and complex numbers, matrices, lists, functions, stat plots, graph
databases, graph pictures, and strings.
The TI-83 Plus uses assigned names for variables and other items
saved in memory. For lists, you also can create your own five-character
names.
Variable Type Names
Real numbers
A
,
B
, ... ,
Z
Complex numbers
A
,
B
, ... ,
Z
Matrices
ã
A
ä
,
ã
B
ä
,
ã
C
ä
, ... ,
ã
J
ä
Lists
L1
,
L2
,
L3
,
L4
,
L5
,
L6
, and user-defined names
Functions
Y1
,
Y2
, . . . ,
Y9
,
Y0
Parametric equations
X1T
and
Y1T
, . . . ,
X6T
and
Y6T
Polar functions
r1
,
r2
,
r3
,
r4
,
r5
,
r6
Sequence functions
u
,
v
,
w
Stat plots
Plot1, Plot2, Plot3
Graph databases
GDB1
,
GDB2
, . . . ,
GDB9
,
GDB0