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Chapter 9: split screen, Getting started: exploring the unit circle, Chapter 9 – Texas Instruments TI-84 User Manual

Page 214

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Chapter 9: Split Screen

211

Chapter 9:

Chapter 9:

Chapter 9:

Chapter 9:

Split Screen

Split Screen

Split Screen

Split Screen

Getting Started: Exploring the Unit Circle

Getting Started: Exploring the Unit Circle

Getting Started: Exploring the Unit Circle

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

.