HP 49g+ Graphing Calculator Manual do Utilizador descarregar pdf (Página 80)

Page 5-3

In ALG mode, the following keystrokes will show a number of operations with

the algebraics contained in variables @@A1@@ and @@A2@@ (press J to recover

variable menu):

@@A1@@ + @@A2@@ ` @@A1@@ - @@A2@@ `

@@A1@@ * @@A2@@ ` @@A1@@ / @@A2@@ `

‚¹@@A1@@ „¸@@A2@@

The same results are obtained in RPN mode if using the following keystrokes:

@@A1@ ` @@A2@@ + @@A1@@ ` @@A2@@ -

@@A1@@ ` @@A2@@ * @@A1@@ ` @@A2@@ /

@@A1@@ ` ‚¹ @@A2@@ ` „¸

1 2 ... 75 76 77 78 79 80 81 82 83 84 85 ... 174 175

Printing History 2
Preface 3
Table of Contents 4
Page TOC-2 5
Page TOC-3 6
Page TOC-4 7
Chapter 8 – Vectors 8
Page TOC-6 9
Page TOC-7 10
Limited Warranty – W-1 11
Chapter 1 12
Getting started 12
The TOOL menu 14
Setting time and date 15
Page 1-5 16
Selecting calculator modes 17
Operating Mode 18
Page 1-8 19
Page 1-9 20
Page 1-10 21
Page 1-11 22
Page 1-12 23
Page 1-13 24
Angle Measure 25
Coordinate System 26
Selecting CAS settings 27
Selecting Display modes 28
Selecting the display font 29
Page 1-19 30
Page 1-20 31
Chapter 2 33
Introducing the calculator 33
Page 2-2 34
Page 2-3 35
Page 2-4 36
Page 2-5 37
Page 2-6 38
Page 2-7 39
Page 2-8 40
The HOME directory 41
Subdirectories 41
Variables 42
Creating variables 43
Page 2-12 44
Page 2-13 45
Checking variables contents 46
Page 2-15 47
Deleting variables 48
UNDO and CMD functions 49
CHOOSE boxes vs. Soft MENU 49
Page 2-18 50
Page 2-19 51
Chapter 3 53
Page 3-2 54
Page 3-3 55
Page 3-4 56
Page 3-5 57
Page 3-6 58
Page 3-7 59
Operations with units 60
Page 3-9 61
Available units 62
Attaching units to numbers 63
Page 3-13 65
Unit conversions 66
Page 3-15 67
Defining and using functions 68
Page 3-17 69
Chapter 4 71
Entering complex numbers 72
Page 4-3 73
The CMPLX menus 74
CMPLX menu in keyboard 75
Page 4-6 76
Chapter 5 78
Page 5-2 79
Page 5-3 80
Functions in the ALG menu 81
Page 5-5 82
Page 5-6 83
Page 5-7 84
Polynomials 85
Page 5-9 86
Fractions 87
The PROPFRAC function 88
The PARTFRAC function 88
The FCOEF function 88
The FROOTS function 89
Chapter 6 91
Solution to equations 91
Function SOLVE 92
Page 6-3 93
Function SOLVEVX 94
Function ZEROS 94
Numerical solver menu 95
Polynomial Equations 96
Page 6-7 97
Page 6-8 98
Financial calculations 99
Page 6-10 100
Page 6-11 101
Reference 102
Chapter 7 103
Operations with lists 103
Page 7-2 104
Functions applied to lists 105
Lists of algebraic objects 106
The MTH/LIST menu 106
Lists of complex numbers 106
Page 7-5 107
The SEQ function 108
The MAP function 108
Chapter 8 109
Page 8-2 110
Page 8-4 112
→ keys are selected 112
Changing sign 113
Absolute value function 114
The MTH/VECTOR menu 115
Chapter 9 117
Page 9-2 118
Operations with matrices 119
Multiplication 120
.,,2,1;,,2,1 121
Page 9-6 122
Solution of linear systems 123
Page 9-8 124
Page 9-9 125
References 126
Chapter 10 127
Graphics 127
Page 10-2 128
Page 10-3 129
Page 10-4 130
FUNCTION, press the 130
Fast 3D plots 131
Page 10-6 132
Page 10-7 133
Chapter 11 135
Calculus Applications 135
)(lim xf 136
CxFdxxf += 137
Infinite series 138
Page 11-5 139
Chapter 12 141
Multiple integrals 142
[] [] [] [] 143
FdivF •∇= 144
FF ×∇=curl 144
Chapter 14 145
Differential Equations 145
Function LDEC 146
.)3/exp()3/exp(5)( 147
Cdxxxxy +⋅⋅−⋅= 147
The variable ODETYPE 148
Laplace Transforms 149
Fourier series 150
Page 14-7 151
Chapter 15 153
Probability Distributions 153
Random numbers 154
The MTH/PROB menu - part 2 155
Chapter 16 157
Statistical Applications 157
Type: Population in the 158
Page 16-4 160
Page 16-5 161
Confidence intervals 163
Page 16-8 164
Hypothesis testing 165
Page 16-10 166
Chapter 17 168
Numbers in Different Bases 168
Chapter 18 170
Page 18-2 171
Limited Warranty 172
Service 173
Page W-3 174
Regulatory information 175

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