HP 48gx User Manual

Contents
1. Start Here
About the Quick Start Guide . . . . . . . . . . . 1-2
Lesson 1: Getting Ready . . . Cee ee 1-3
Turning the HP 48 On and Off Cee 1-3
Adjusting the Display Contrast . . . . . . . . . . 1-3
Preparing the Built-In Examples . . . . . . . . . 1-3
Setting the Time and Date . . . . Co 1-4
Setting the Beeper, Clock, and Fraction Mark Coe 1-4
2. Introducing the HP 48
Lesson 2: Mathematical Objects and the HP 48 . . . 2-2
Editing an Object in the Command Line . . . . . . 2-5
Removing Objects from the Stack . . . . . . . . . = 2-6
Lesson 3: Entering Characters . . . . . . . . . . . 2-7
The (a) Keyboard . . . . . . . . . . . . . . .. 2-7
Special Characters . . . . . . . . . . . . . .. 2-8
Lesson 4: Using Menus . . . . . . . . . . . . .. 2-9
The (NXT) Key . . . . Cee 2-9
Lesson 5: A Brief Tour of the HP 48 Cee 2-10
Entry Environments . . . . . . . . 2-10
Application Environments . . . . . . . . . . . . 2-12
Utility Environments . . . . . . . . . . . . . . 2-14
3. Arithmetic
Lesson 6: Doing Arithmetic . . . . . . . . . . . . 3-2
Stack Method . . . . . . . . oo. 3-2
Algebraic method . . . . . . . oo... 3-4
Using the EquationWriter . . . oo 3-5
Lesson 7: Finding and Using More Math Functions oo 3-7
Lesson 8: Arithmetic with Fractions . . . . . . . . . 3-8
Lesson 9: Arithmetic with Symbols . . . . . . . . . 3-9
Lesson 10: Arithmetic with Complex Numbers . . . . 3-10
Contents-1

HP 48gx Specifications

General

Brand	HP
Model	48gx
Category	Calculator
Language	English