Name: HP 42S
Brand: HP
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Contents4
List of Examples7
Simple Programming13
Flowcharting14
Defining the Program16
Prompting for Data Input16
Displaying Program Results17
Helpful Hints for Keying in Programs18
Executing the Program20
Using the Program Catalog20
Using XEQ20
Using the Custom Menu20
Branching22
Consitional Branching23
Subroutines27
Menu-Controlled Branching30
Nested Subroutines30
Controlled Looping40
Indirect Addressing in Programs44
Flags in Programs47
User Flags47
General Purpose Flags47
System Flags48
Control Flags48
Error Trapping50
A Summary Program52
The Triangle Solutions Program59
Enhancing HP-41 Programs68
Using Named Variables68
Prompting for Data with INPUT69
Displaying Data with VIEW69
Operations with HP-42S Data Types70
Using the Two-Line Display70
Using Menu Variables72
Assigning Programs to the Custom Menu74
The Solver78
Basic Use of the Solver78
Providing Initial Guesses for the Solver81
Directing the Solver to a Realistic Solution81
Finding more than One Solution84
Emulating the Solver in a Program87
Using the Solver in Programs93
Using the Solver and Explicit Solutions in a Program93
To Use TVM2100
Using the SOLVE and PGMSLV Functions with Indirect Addresses102
More on How the Solver Works106
The Root(S) of a Function106
The Solver's Ability to Find a Root108
Interpreting the Results of the Solver109
When a Root Is Found110
Round-Off Error and Underflow124
Integration125
Using the Solver and Integration Interactively132
More on How Integration Works135
The Accuracy Factor and the Uncertainty of Integration135
Conditions that Can Cause Incorrect Results141
Conditions that Prolong Calculation Time144
Matrices147
Using the Matrix Editor and Indexing Functions147
Creating a Named Matrix148
Using the Matrix Editor148
Using Indexing Utilities and Statistics Functions Interactively150
Matrix Utilities151
Finding the Column Norm of a Matrix152
Finding the Conjugate of a Complex Matrix152
Finding the Matrix Sum of a Matrix152
Finding the Maximum and Minimum Elements of a Matrix153
Sorting a Matrix154
Vector Solutions155
Coordinate Transformations157
Solving Simultaneous Equations164
Using the Solver with Simultaneous Equations169
Matrix Operations in Programs173
Statistics175
List Statistics176
To Key in LIST177
To Use LIST180
Using the Summation-Coefficient Functions in Programs183
To Key in MLR187
To Use MLR193
Curve Fitting in Programs195
Graphics and Plotting196
To Use BINDATA203
Multifunction Plots204
Plotting Data from a Complex Matrix215
Index225

Brand	HP
Model	42S
Category	Calculator
Language	English

HP 42S Technical Manual

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