Calculator User Manual

TI-83 Plus Math, Angle, and Test Operations 73
•
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.
•
Variables in the equation are listed in the order in which they
appear in the equation. Any values stored to the listed variables
also are displayed.
•
The default lower and upper bounds appear in the last line of the
editor (
bound={
L
1
å
99,1
å
99}
).