Texas Instruments TI-30XS Multiview User Manual

Copyright © 2006 Texas Instruments Incorporated 21
Example
Convert polar coordinates (r, q)=(5, 30) into rectangular
coordinates. Then convert rectangular coordinates
(x, y) = (3, 4) into polar coordinates. Round the results to one
decimal place.
Converting (r,
q) = (5, 30) gives (x, y) = (4.3, 2.5) and
(x, y) = (3, 4) gives (r,
q) = (5.0, 53.1).
Trigonometry
> ? @ % Z [ \
Enter trigonometric functions (sin, cos, tan, sin
-1
, cos
-1
, tan
-1
),
just as you would write them. Set the desired Angle mode
before starting trigonometric calculations.
Example Degree Mode
R ¶P
-p
$$""<
-%I"3
5 %` 30 E<
%I"4
5 %` 30 E<
%I"1
3 %` 4 E<
%I"2
3 %` 4 E<
Tan p$$<-
@ 45 E <
Tan
-1
% \ 1 E <
Cos 5 V ? 60 E <

Texas Instruments TI-30XS Multiview Specifications

General

Type	Scientific
Cover	Yes
Form factor	Pocket
Control type	Buttons
Product color	Blue, Yellow
Digits	16 digits
Display type	LCD
Display tilting	No
Display number of lines	4 lines
Storage media type	-
Power source	Battery/Solar