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
[<>] Y =
Gives a NEW MENUS.
[<>] Graph
[F5] Math
Ex.
Type in
7(5)  4  2(16  3)
3
[ENTER]
•Powers
•Multiplication
Clearing and Editing
7(5)  4  2(16  3)
3
SORRY !
I meant
7(5)  4  12(16  3)
3
[ENTER]
Insert/Overstrike
[2nd]  
Clearing and Editing
7(5)  4  12(16  3)
3
Edit to:
 
7(5)  4
3
Clears one digit in front
[CLEAR] Clears everything after
Second time clears everything in front
Clearing and Editing: cont.
Clear the ENTRY LINE.
Go up into the History Window and highlight
7(5)  4  2(16  3)
3
[ENTER] to copy it to the Entry line:
[2nd]
Moves to the front of the line.
[2nd]
to the end
II. COMPUTATION
REM: Mixed Numbers:
1
3 
7
Ex. 1
3
or
 
tan  
6
•Pretty Print
- Exact
- Approximate
Roots:
and
8
x 
2
Ex. 3
x y
xy  t 
t
3
•Variables
•Parentheses
r r  6
2
Ex. 4
“with” or “such that”
(temporarily assigns a value to a variable)
Edit to:
 r r  41
2
Ex. 5
xy
xy  42
7
edit to
x y
x5
7
and
“and” may be entered from the catalog
or TYPED IN (include spaces)
y7
Complex numbers :
[MODE]: Change
a+bi
Complex Format: to RECTANGULAR
x2  4 x  8  0
(4) 
(4) 2  4(1)(8)
2(1)
Operations:
 2  3i    7  8i 
 3  5i  2  i 
i 23
(3  2i )2
6i
1 i
Equation :
Step by Step
4(x -7) + 3 = 6 - (x +2)
Updates:
08/08/10