HP 39g+ - Variables; Home Variables

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R-6 Reference information

Variables

Home variables

The home variables are:

Category Available name

Complex Z1...Z9, Z0

Graphic G1...G9, G0

Library Function

Parametric

Polar

Sequence

Solve

Statistics

User-named

List L1...L9, L0

Matrix M1...M9, M0

Modes Ans

Date

HAngle

HDigits

HFormat

Ierr

Time

Notepad User-named

Program Editline

User-named

Real A...Z, θ

Table of Contents

Default Chapter3
- Table of Contents3
Preface9
- Manual Conventions9
- Notice10
1 Getting Started11
- On/Off, Cancel Operations11
- The Display12
- The Keyboard13
- Menus18
- Input Forms19
- Mode Settings20
  - Setting a Mode22
- Aplets (E-Lessons)22
- Mathematical Calculations29
- Using Fractions35
- Fraction Calculations37
- Complex Numbers39
- Catalogs and Editors40
2 Aplets and Their Views41
- Aplet Views41
3 Function Aplet63
- About the Function Aplet63
  - Getting Started with the Function Aplet63
- Function Aplet Interactive Analysis71
  - Plotting a Piecewise-Defined Function74
4 Parametric Aplet75
- About the Parametric Aplet75
  - Getting Started with the Parametric Aplet75
    - Set Angle Measure76
    - Plot the Expression76
5 Polar Aplet79
- Getting Started with the Polar Aplet79
- Explore the Graph80
6 Sequence Aplet81
- About the Sequence Aplet81
  - Getting Started with the Sequence Aplet81
  - Define the Expression82
7 Solve Aplet85
- About the Solve Aplet85
  - Getting Started with the Solve Aplet86
- Use an Initial Guess89
- Number Format89
- Interpreting Results90
- Plotting to Find Guesses91
- Using Variables in Equations94
- Home Variables94
8 Statistics Aplet95
- About the Statistics Aplet95
  - Getting Started with the Statistics Aplet95
  - Enter Data96
- Entering and Editing Statistical Data100
  - Defining a Regression Model106
- Computed Statistics107
- Plotting109
9 Inference Aplet117
- About the Inference Aplet117
- Hypothesis Tests124
- Confidence Intervals131
10 Using the Finance Solver137
- Calculating Amortizations143
11 Using Mathematical Functions145
- Math Functions145
  - The MATH Menu145
- Math Functions by Category146
12 Variables and Memory Management169
- Introduction169
- Storing and Recalling Variables170
- The VARS Menu172
- Memory Manager177
13 Matrices179
- Introduction179
- Creating and Storing Matrices180
- Working with Matrices182
- Matrix Arithmetic184
  - Solving Systems of Linear Equations186
- Matrix Functions and Commands187
  - Argument Conventions188
  - Matrix Functions188
- Examples191
- Transposing a Matrix191
14 Lists193
- Create a List in the List Catalog193
- Displaying and Editing Lists196
  - Deleting Lists198
  - Transmitting Lists198
- List Functions198
- Finding Statistical Values for List Elements201
15 Notes and Sketches203
- Introduction203
- Aplet Note View203
- Aplet Sketch View205
- The Notepad208
16 Programming211
- Introduction211
  - Program Catalog212
  - Open Program212
- Creating and Editing Programs214
- Using Programs217
- Customizing an Aplet219
  - Aplet Naming Convention220
  - Example220
- Programming Commands223
17 Extending Aplets253
- Creating New Aplets Based on Existing Aplets253
  - Using a Customized Aplet255
- Resetting an Aplet255
- Annotating an Aplet with Notes256
- Annotating an Aplet with Sketches256
- Downloading E-Lessons from the Web256
- Sending and Receiving Aplets256
- Sorting Items in the Aplet Library Menu List257
- Reference Information259
- Glossary259
- Resetting the Hp 39G261
  - To Erase All Memory and Reset Defaults261
  - If the Calculator Does Not Turn on262
- Operating Details262
  - Batteries262
- Variables264
- MATH Menu Categories271
- Status Messages275
Limiting Warranty277
- Service279
- Regulatory Information281
Index283

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