Quick Reference To Keys - Texas Instruments TI-30X - IIS Scientific Calculator Teachers Manual

Quick Reference to Keys

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
Opens a parenthetical expression.
E
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.
%
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.
% _
Changes a real number to percent. Results display according to the
Decimal Notation mode setting.
% [,]
Enters a comma.
% c
Calculates the specified root (x) of the value.
© 1999 T I I
EXAS NSTRUMENTS NCORPORATED
º Specifies degrees.
r Specifies radians.
g Specifies gradients.
DMS Specifies degrees (º), minutes (´), and seconds (´´). It
also lets you convert an angle from decimal degrees to
DMS notation.
TI-30X ÙS: A Guide For Teachers
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