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HP 39gII User Manual

HP 39gII
355 pages
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Reference information 321
Linear Explorer app variables
The Linear Explorer app variables are:
Quadratic Explorer app variables
The Quadratic Explorer app variables are:
Trig Explorer app variables
The Trig Explorer app variables are:
Category Available names
Modes AAngle
AComplex
ADigits
AFormat
Category Available names
Modes AAngle
AComplex
ADigits
AFormat
Category Available names
Modes AAngle
AComplex
ADigits
AFormat

Table of Contents

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HP 39gII Specifications

General IconGeneral
ModelHP 39gII
CategoryGraphing Calculator
ConnectivityUSB
Operating SystemHP Operating System
ProcessorARM-based processor
Power Supply4 AAA batteries
ProgrammingHP PPL
Display320 x 240 pixels, 3.5-inch LCD

Summary

Getting started

On/off, cancel operations

Describes how to turn the calculator on/off and cancel operations.

The display

Explains the calculator's display, including title, edit line, and history.

The keyboard

Details the layout and functions of the calculator's keyboard.

Complex numbers

Explains how to enter and store complex numbers.

Apps and their views

HP Apps

Introduces HP Apps and provides a general description of their purpose.

App library

Explains how apps are stored and accessed within the App library.

App views

Describes the main views (Symbolic, Plot, Numeric) and their setups.

Symbolic view

The primary view for defining functions or equations.

Function app

About the Function app

Introduces the Function app for exploring rectangular functions y in terms of x.

Define the expressions

Explains how to enter linear and quadratic expressions in Symbolic view.

Plot the functions

Provides steps to plot defined functions in the Function app.

Function app interactive analysis

Guides on using FCN menu for analysis like roots, intersections, slopes.

Solve app

About the Solve app

Introduces the Solve app for solving equations or expressions for unknown variables.

Solve the unknown variable

Steps to solve for the desired unknown variable in an equation.

Interpreting results

Explains how to understand messages like Zero, Sign Reversal, and Extremum.

Statistics 1Var app

About the Statistics 1Var app

Introduces the app for one-variable statistical analysis.

Entering and editing statistical data

Details using the Numeric view for data entry and definition.

Computed statistics

Explains computed statistics and their definitions.

Plotting

Details options available for plotting statistical data.

Statistics 2Var app

About the Statistics 2Var app

Introduces the app for two-variable statistical analysis.

Define a regression model

Explains how to select a regression model (fit) for analysis.

Calculating predicted values

Describes using PREDX and PREDY functions to estimate values.

Trouble-shooting a plot

Lists common issues and solutions for plotting problems.

Inference app

About the Inference app

Introduces capabilities for confidence intervals and hypothesis tests.

Select the inferential method

Guides on selecting the method (Hypothesis Test or Confidence Interval).

Display test results

Explains how to display test results numerically and graphically.

Hypothesis tests

Details how to perform hypothesis tests using Z or t-distributions.

Parametric app

About the Parametric app

Introduces parametric equations where x and y depend on t.

Define the expressions

Explains how to define parametric equations in Symbolic view.

Plot the expression

Provides steps to plot the defined parametric expression.

Polar app

About the Polar app

Introduces polar equations where r is defined in terms of θ.

Define the expression

Explains how to define a polar equation in Symbolic view.

Explore the graph

Details using Plot view menu keys for graph exploration.

Sequence app

About the Sequence app

Introduces the app for exploring sequences.

Define the expression

Explains how to define the Fibonacci sequence rule.

Display the numeric view

Describes displaying the numeric view for sequence data.

Finance app

About the Finance app

Introduces the Finance app for Time Value of Money (TVM) and amortization.

Performing TVM calculations

Provides steps for launching the app and entering TVM variables.

Calculating Amortizations

Explains how to determine amounts applied towards principal and interest.

Linear Solver app

About the Linear Solver app

Introduces the app for solving sets of linear equations.

Define and solve the equations

Explains entering coefficients and constants to solve equations.

Triangle Solver app

About the Triangle Solver app

Solves triangle side lengths and angles from given information.

Solve

Calculates unknown variables and displays the results.

Special cases

Handles indeterminate cases and no solution scenarios.

The Explorer Apps

Linear Explorer App

Investigates graphs of y=ax and y=ax+b by changing parameters.

Quadratic Explorer app

Investigates y=a(x+h)^2+v behavior by changing parameters.

Trig Explorer app

Investigates y=asin(bx+c)+d behavior by changing parameters.

Extending your App Library

Creating new apps based on existing apps

Describes creating new apps by saving copies and modifying existing ones.

Sending and receiving apps

Explains distributing and sharing apps via USB or PC.

Using mathematical functions

Math functions

Explains accessing functions via command line or Math menu.

Keyboard functions

Details frequently used functions directly on the keyboard.

Math functions by category

Organizes math functions by category like Calculus, Complex, etc.

Calculus functions

Covers numerical derivative, integral, and Where functions.

Lists

Introduction

Explains lists as comma-separated values and their general use.

Create a list in the List Catalog

Provides steps to create a new list in the List Catalog.

The List Editor

Describes the special environment for entering data into lists.

List functions

Lists functions available in the Math menu that operate on lists.

Matrices

Introduction

Explains matrix calculations, notation, and types.

Creating and storing matrices

Details creating and editing matrices in the Matrix Editor.

Matrix arithmetic

Explains using arithmetic functions (+, –, ×, /) with matrices.

Solving systems of linear equations

Describes solving linear systems using matrices.

Notes and Info

The Notes Catalog

Explains how to store notes independent of apps in the Note Catalog.

To create a note in the Note Editor

Provides steps to create a new note using the Note Editor.

To create a note in the Info view

Explains creating notes within an app's Info view.

Variables and memory management

Introduction

Overview of calculator memory, storage objects, and variable types.

Storing and recalling variables

Explains how to store numbers or expressions into variables.

The Vars menu

Describes accessing Home, App, and User variables via the Vars menu.

Memory Manager

Explains how to view and manage available calculator memory.

Programming

Introduction

Overview of programming the HP 39gII calculator.

The Program Catalog

Explains where to name, delete, send, and run programs.

The Program Editor

Describes the environment for creating and editing programs.

Run a Program

Details how to run programs from Home or the Program Catalog.

Reference information

Glossary

Provides definitions for terms used throughout the manual.

Resetting the HP 39gII

Explains how to reset the calculator when it locks up.

Batteries

Provides information about the calculator's power source and battery installation.

Functions and Commands

Lists available mathematical functions and programming commands.

Appendix: Product Regulatory Information

Federal Communications Commission Notice

FCC compliance information for Class B digital devices.

Canadian Notice

Canadian compliance notice for Class B digital apparatus.

Chemical Substances

Information on chemical substances in products to comply with legal requirements.

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