Texas Instruments TI-73 EXPLORER 用户手册

     Chapter 1: Operating the TI

N73

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 24 of 24

 

The Decimal Notation mode has two settings, 

 and

, which only affect the way an answer is displayed

on the TIN73.
The 

 (floating decimal point) setting displays up to 10

digits, plus the sign and decimal.
The 

 (fixed decimal point) setting specifies the

number of digits (

 through 

) to display to the right of the

decimal. Place the cursor on the desired number of decimal

digits, and then press b.
The decimal setting applies to answers (excluding fractional

ones) on the Home screen, X- and Y-coordinates on a graph

display, list elements in the List editor, table elements on the

Table screen, and regression model results.

 

The Angle mode has two settings, 

and 

, which

control how the TIN73 interprets angle values in trigonometric

functions. See Chapter 11: Trigonometry for a detailed

explanation.

 

The Display Format mode has two settings, 

§

 and 

,

which determine if a fraction is displayed as a mixed or simple

fraction. See Chapter 3: Fractions for a detailed explanation.

 

The Simplification mode has two settings, 

and

, which determine if the calculator automatically

simplifies a fractional result completely or if you must simplify

the results manually step-by-step. See Chapter 3: Fractions for

detailed information.