Entering And Editing Variable Values - Texas Instruments TI-83 Manual Book

A is displayed in the first column of the bottom line if the editor
$
continues beyond the screen.
Tip: To use the solver to solve an equation such as K=.5MV
2
eqn:0=KN.5MV

Entering and Editing Variable Values

When you enter or edit a value for a variable in the interactive solver
editor, the new value is stored in memory to that variable.
You can enter an expression for a variable value. It is evaluated when
you move to the next variable. Expressions must resolve to real numbers
at each step during the iteration.
You can store equations to any
and then reference the variables in the equation. The interactive solver
editor displays all variables of all
TI-83 Plus Math, Angle, and Test Operations
in the equation editor.
variables, such as
VARS Y.VARS
functions referenced in the equation.
Y=
2
, enter
or
Y r
1 6
,
74