Texas Instruments TI-73 用户手册

Chapter 2: Math Operations   

7302ENG.DOC   CH2 Math Operations, English   Julie Hewlett   Revised: 07/29/98 11:58 AM   Printed: 05/19/99 8:58

AM   Page 39 of 32

 

If no equation is currently defined, pressing 1 

 takes you

to the 

 screen. Enter the equation at the

cursor, using the Text editor (- t) to enter the variable

names.

1

You can have more than one variable on each side of the

equation. For example, 

.

If you do not set the equation equal to a value, the calculator

automatically sets it equal to 0. For example, to enter A+B=0,

just enter 

 and press b. You are limited to 5 variables

per equation.

 

If an equation has been defined previously, pressing 1 

takes you to the Equation Variables screen.

1

Your screen

may vary.