Texas Instruments TI-89 Titanium User Manual

3D Graphing 392
Note: From the Graph screen, you can switch to the other graph format styles by
pressing:
Í
However, to return to IMPLICIT PLOT press:
8 Í
• The viewing angle is set initially so that you are viewing the plot by looking down the
z axis. You can change the viewing angle as necessary.
• The plot is shown in expanded view. To switch between expanded and normal view,
press p.
• The Labels format is set to OFF automatically.
and then set
Style = IMPLICIT PLOT.
Style
x
2
–y
2
=4
z1(x,y)=x
2
–y
2
–4
sin(x)+cos(y)= e(x
ùy)
z1(x,y)=sin(x)+cos(y)–e(x
ùy)
IMPLICIT
PLOT

Texas Instruments TI-89 Titanium Specifications

General

Display Type	LCD
Display Resolution	160 x 100 pixels
CPU	Motorola 68000
CPU Speed	16 MHz
RAM	256 KB
Flash ROM	2.7 MB
Programming Language	TI-BASIC, Assembly
Power Source	4 AAA batteries
Connectivity	I/O port
Dimensions	7.5 x 3.5 x 1 inches