AP CALCULUS

TI-89 1

INTRODUCTION TO THE

TI-89

OVERVIEW

AND

EXAMPLES

KEYBOARD

[2nd ] Key [ <>] Key [alpha] Key

Lighten /Darken Edit keys and [Clear]

[Catalog]

HOME SCREEN

SCREENS• Menu Bar / Function Keys

• [F1] Tools

• #A Operating System Version 2.09

• #8 Clear Home

• [F2] Algebra

• [F3] Calculus

• [MODE]• Function, Decimals Display, Angle, Pretty Print, etc.

•  [CATALOG]

• [<>] Function Keys Gives a NEW MENUS.

[<>] Y = [<>] Graph [F5] Math

• Powers• Multiplication

37(5) 4 2(16 3)

Ex. Type in

[ENTER]

Clearing and Editing

37(5) 4 2(16 3) SORRY ! I meant

37(5) 4 12(16 3)

Insert/Overstrike

[2nd]

[ENTER]

Clearing and Editing

37(5) 4 12(16 3)

Clears one digit in front

[CLEAR] Clears everything after

Second time clears everything in front

Edit to: 37(5) 4

Clearing and Editing: cont.

Clear the ENTRY LINE.

Go up into the History Window and highlight

37(5) 4 2(16 3)

[ENTER] to copy it to the Entry line:

[2nd] Moves to the front of the line. [2nd] to the end

II. COMPUTATION

Ex. 1

and

• Pretty Print- Exact- Approximate

tan6

8

REM: Mixed Numbers: Roots:

13

7or 3 2x

• Variables• Parentheses

3 x yxy t

t

Ex. 3

Ex. 4

“with” or “such that”(temporarily assigns a value to a variable)

2 6r r

2 41r r Edit to:

Ex. 5

edit to

427

xyxy

5 and 77

x yx y

“and” may be entered from the catalog

or TYPED IN (include spaces)

Complex numbers : a+bi

22 ( 4) ( 4) 4(1)(8)

4 8 0 2(1)

x x

[MODE]: Change Complex Format: to RECTANGULAR

23 2

2 3 7 8 3 5 2

(3 2 )

6

1

i i i i

i i

i

i

Operations:

Equation : Step by Step

4(x -7) + 3 = 6 - (x +2)

Updates:

08/08/10