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TI-83 Plus Split Screen 246
Chapter 9:
Split Screen
Getting Started: Exploring the Unit Circle
Getting Started is a fast-paced introduction. Read the chapter for details.
Use
G
.
T
(graph-table) split-screen mode to explore the unit circle and its
relationship to the numeric values for the commonly used trigonometric angles
of 0
°
, 30
°
, 45
°
, 60
°
, 90
°
, and so on.
1. Press
z
to display the mode screen. Press
†
†
~
Í
to select
Degree
mode. Press
†
~
Í
to select
Par
(parametric) graphing
mode.
Press
†
†
†
†
~
~
Í
to select
G
.
T
(graph-table) split-screen mode.
2. Press
y
.
to display the format screen.
Press
†
†
†
†
†
~
Í
to select
ExprOff
.
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