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Test and logic (boolean) operators – Texas Instruments TI-73 EXPLORER User Manual

Page 15

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Chapter 1: Operating the TI

N73

9

7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99

8:58 AM Page 9 of 24

Done

Exits the Text editor when selected and

pastes all contents on the entry line to the

cursor location on the previous screen.

Entry Line

Displays all currently selected characters.

All edit keys, except the cursor keys, edit

characters on the entry line.

Insert R on the Home screen.

1. Go to the Home screen and

clear it, if desired.

- l :

2. Use the Text editor to

select

R

.

- t

R

b

3. Exit the Text editor.

Done

b

Test and Logic (Boolean) Operators

You select test and logic operators exactly as you would a

letter. Both types of operators are explained in detail in

Chapter 2: Math Operations.

³

Use

$

,

#

,

"

, and

!

to highlight R.

R is pasted to

the entry line.

The Home

screen