© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI
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34
Û
: A Guide for Teachers
A-1
Quick Reference to Keys
A
Key
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.
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.
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.
>
Separates the numerator from the denominator in a fraction.
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
4
DMS
Lets you convert an angle from decimal degrees to
DMS notation (degrees, minutes, and seconds).
%
Turns on the 2nd indicator and accesses the function shown above the
next key that you press.
%
_
Changes a
real number to percent. Results display according to the
decimal notation mode setting.
%
N
Converts a
real number or a fraction to percent.
%
[,]
Enters a comma.
%
a
Calculates the reciprocal.
%
b
Calculates the square root.
%
c
Calculates the specified root (x) of the value.
