Examples Of Style Settings; Be Aware Of Possible Optical Illusions - Texas Instruments TITANIUM TI-89 User Manual

Setting Labels = ON is helpful when you display either type of 3D axes.
Note:

Examples of Style Settings

Examples of Style Settings Examples of Style Settings Examples of Style Settings
WIRE FRAME is faster to graph and may be more convenient when you're
Note:
experimenting with different shapes.
To display the valid Style settings, highlight
the current setting and press B.
• WIRE FRAME — Shows the 3D shape
as a transparent wire frame.
• HIDDEN SURFACES — Uses shading
to differentiate the two sides of the 3D
shape.
Later sections in this module describe CONTOUR LEVELS, WIRE AND COUNTOUR,
and implicit plots.

Be Aware of Possible Optical Illusions

Be Aware of Possible Optical Illusions Be Aware of Possible Optical Illusions Be Aware of Possible Optical Illusions
The eye angles used to view a graph (
in optical illusions that cause you to lose perspective on a graph. Typically, most optical
illusions occur when the eye angles are in a negative quadrant of the coordinate system.
3D Graphing
f, and
eye eye eye
q,
Window variables) can result
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