Texas Instruments TI-30XIIS Teachers Guide - Page 109

Quick Reference to Keys - reciprocal

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KEY ! " # $ T U V W 7 - 6 D E a F g 8 M G = % % ] % b Quick Reference to Keys A FUNCTION Moves the cursor left and right so you can scroll the entry line. Press % ! or % " to scroll to the beginning or end of the entry line. Moves the cursor up and down so you can see previous entries. Press % # or % $ to scroll to the beginning or end of the history. Adds, subtracts, multiplies, and divides. Enters the digits 0 through 9. Opens a parenthetical expression. Closes a parenthetical expression. Calculates the reciprocal. Squares the value. Enters the value of pi rounded to 10 digits (3.141592654). Enters a decimal point. Indicates the value is negative. Raises a value to a specified power. Displays the following menu that lets you specify the unit of an angle. º Specifies degrees. Å Specifies minutes. Æ Specifies seconds. r Specifies radians. g Specifies gradients. 4DMS Lets you convert an angle from decimal degrees to DMS notation. Turns on the 2nd indicator and accesses the function shown above the next key that you press. Calculates the common antilogarithm (10 raised to the power of the value). Calculates the square root. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-1

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© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X
Ù
S: A Guide for Teachers
A-1
K
EY
F
UNCTION
!
"
#
$
Moves the cursor left and right so you can scroll the entry line.
Press
%
!
or
%
"
to scroll to the beginning or end of the entry line.
Moves the cursor up and down so you can see previous entries.
Press
%
#
or
%
$
to scroll to the beginning or end of the history.
T
U
V
W
Adds, subtracts, multiplies, and divides.
7
–
6
Enters the digits 0 through 9.
D
E
Opens a parenthetical expression.
Closes a parenthetical expression.
a
Calculates the reciprocal.
F
Squares the value.
g
Enters the value of pi rounded to 10 digits (3.141592654).
8
Enters a decimal point.
M
Indicates the value is negative.
G
Raises a value to a specified power.
=
Displays the following menu that lets you specify the unit of an angle.
º
Specifies degrees.
Å
Specifies minutes.
Æ
Specifies seconds.
r
Specifies radians.
g
Specifies gradients.
4
DMS
L
ets you convert an angle from decimal degrees
to
DMS
notation.
%
Turns on the
2nd
indicator and accesses the function shown above the
next key that you press.
%
]
Calculates the common antilogarithm (10 raised to the power of the value).
%
b
Calculates the square root.
Quick Reference to Keys
A