Using The Equation Solver; Entering An Expression In The Equation Solver - Texas Instruments TI-83 Manual Book

Using the Equation Solver

Solver
displays the equation solver, in which you can solve for any
Solver
variable in an equation. The equation is assumed to be equal to zero.
is valid only for real numbers.
Solver
When you select
The equation editor (see step 1 picture below) is displayed when the
equation variable
The interactive solver editor is displayed when an equation is stored
in .
eqn

Entering an Expression in the Equation Solver

To enter an expression in the equation solver, assuming that the variable
is empty, follow these steps.
eqn
1. Select
0:Solver
2. Enter the expression in any of three ways.
TI-83 Plus Math, Angle, and Test Operations
, one of two screens is displayed.
Solver
is empty.
eqn
from the
MATH
menu to display the equation editor.
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