Entering an expression in the equation solver – Texas Instruments TI-84 User Manual
Page 65
Chapter 2: Math, Angle, and Test Operations
62
Entering an Expression in the Equation Solver
Entering an Expression in the Equation Solver
Entering an Expression in the Equation Solver
Entering an Expression in the Equation Solver
To enter an expression in the equation solver, assuming that the variable
eqn
is empty,
follow these steps.
1.
Select
0:Solver
from the
MATH
menu to display the equation editor.
2.
Enter the expression in any of three ways.
•
Enter the expression directly into the equation solver.
•
Paste a Y= variable name from the
VARS Y-VARS
menu to the equation solver.
•
Press
y K, paste a Y= variable name from the
VARS Y-VARS
menu, and
press
Í. The expression is pasted to the equation solver.
The expression is stored to the variable
eqn
as you enter it.
3.
Press
Í or †. The interactive solver editor is displayed.
•
The equation stored in
eqn
is set equal to zero and displayed on the top line.