Texas Instruments TI-30X - IIS Scientific Calculator Teachers Manual page 109

Quick Reference to Keys
Key Function
% 
Displays the RESET menu.
% k
Displays the following menu that lets you convert rectangular coordinates
(
% d
Displays the following numeric notation mode menu.
>
Calculates the sine.
% Z
Calculates the inverse sine.
% t
Displays the following menu from which you can select
CLRDATA
© 1999 T I I
EXAS NSTRUMENTS NCORPORATED
RESET: N Y
Press < when N (no) is underlined to return to the previous screen
without resetting the calculator.
Press < when Y (yes) is underlined to reset the calculator. The
message MEM CLEARED is displayed.
Also, press & and - simultaneously to reset the calculator
immediately. No menu or message is displayed.
c
, y ) to polar coordinates ( r ,q) or vice versa.
R4Pr Converts rectangular coordinate to polar coordinate r .
Converts rectangular coordinate to polar coordinate q.
q
R4P
c
P4R Converts polar coordinate to rectangular coordinate
Converts polar coordinate to rectangular coordinate y
P4Ry
FLO Restores standard mode (floating decimal).
SCI Turns on scientific mode and displays results as a
number from 1 to 10 (1  n < 10) times 10 to an integer
power.
ENG Turns on engineering mode and displays results as a
number from 1 to 1000 (1  n < 1000) times 10 to an
integer power. The integer power is always a multiple of
3.
.
Analyzes data from 1 set of data with 1 measured
1-VAR
variable— x .
nalyzes paired data from 2 sets of data with 2
2-VAR A
measured variables— x , the independent variable, and y ,
the dependent variable.
Clears data values without exiting
CLRDATA
( C o n t i n u e d )
STAT
TI-30X ÙS: A Guide For Teachers
A
c
.
.
, or
1-VAR, 2-VAR
mode.
A-4