TI-83 Plus Operating the TI-83 Plus Silver Edition 26
Using TI-83 Plus Variable NamesVariables 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 ãAä, ãBä, ãCä, ... , ãJä
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