HP 48gII Manual do Utilizador descarregar pdf (Página 81)

Page 5-3

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

the algebraics contained in variables

@@A@@

and

@@A@@

(press

to recover

variable menu):

@@A@@

@@A@@

@@A@@

@@A@@

@@A@@ 8 @@A@@ ` @@A@@ / @@A@@ `

‚¹

@@A@@

„¸v

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

@@A@@ ` @@A@@ `+ @@A@@ `@@A@@ ` -

@@A@@ `@@A@@ `* @@A@@ `@@A@@ ` /

@@A@@ ` ‚¹ @@A@@ `„¸

1 2 ... 76 77 78 79 80 81 82 83 84 85 86 ... 174 175

Preface 3
Table of Contents 4
Page TOC-2 5
Page TOC-3 6
Page TOC-4 7
Chapter 8 – Vectors 8
Chapter 10 – Graphics 9
Page TOC-7 10
Warranty – W-1 11
Chapter 1 12
Getting started 12
Page 1-2 13
The TOOL menu 14
Setting time and date 15
Page 1-5 16
Selecting calculator modes 17
Page 1-7 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
Page 1-22 33
Chapter 2 34
Introducing the calculator 34
Page 2-2 35
Page 2-3 36
Page 2-5 38
Page 2-6 39
The HOME directory 42
Subdirectories 42
Variables 43
Creating variables 44
Page 2-12 45
RPN mode 46
Checking variables contents 47
Page 2-15 48
Deleting variables 49
UNDO and CMD functions 50
CHOOSE boxes vs. Soft MENU 50
Page 2-18 51
Page 2-19 52
Chapter 3 54
Page 3-2 55
Page 3-3 56
Page 3-4 57
Page 3-5 58
Page 3-6 59
Page 3-7 60
Operations with units 61
Page 3-9 62
Available units 63
Attaching units to numbers 64
Page 3-13 66
Unit conversions 67
Page 3-15 68
Defining and using functions 69
Page 3-17 70
Chapter 4 72
Entering complex numbers 73
Page 4-3 74
The CMPLX menus 75
CMPLX menu in the keyboard 76
Page 4-6 77
Chapter 5 79
Page 5-2 80
Page 5-3 81
Functions in the ALG menu 82
Page 5-5 83
Page 5-6 84
Page 5-7 85
Polynomials 86
Page 5-9 87
Fractions 88
The PROPFRAC function 89
The PARTFRAC function 89
The FCOEF function 89
The FROOTS function 90
Chapter 6 92
Solution to equations 92
Function SOLVE 93
Page 6-3 94
Function SOLVEVX 95
Function ZEROS 95
Numerical solver menu 96
Polynomial Equations 97
Page 6-7 98
Page 6-8 99
(X-1)*(X-3)*(X+2)*(X-1) 100
1. Solve equation.. solve 100
Page 6-10 101
Page 6-11 102
Reference 103
Chapter 7 104
Operations with lists 104
Page 7-2 105
Functions applied to lists 106
Lists of complex numbers 107
Lists of algebraic objects 107
The MTH/LIST menu 107
Page 7-5 108
The SEQ function 109
The MAP function 109
Chapter 8 110
Page 8-2 111
Page 8-4 113
@→STK@@ 113
Changing sign 114
Absolute value function 115
The MTH/VECTOR menu 116
Chapter 9 118
Textbook 119
Operations with matrices 120
Multiplication 121
.,,2,1;,,2,1 122
Page 9-6 123
Solution of linear systems 124
Page 9-8 125
References 127
Function 128
Page 10-2 129
Page 10-3 130
Page 10-4 131
FUNCTION, press the 131
Fast 3D plots 132
Page 10-6 133
Step Indep: 20 Depnd: 16 134
Chapter 11 136
Calculus Applications 136
)(lim xf 137
CxFdxxf += 138
Definite integrals 139
Infinite series 140
Chapter 12 143
Multiple integrals 144
[] [] [] [] 145
Divergence 146
Chapter 14 147
Differential Equations 147
Function LDEC 148
.)3/exp()3/exp(5)( 149
Cdxxxxy +⋅⋅−⋅= 149
1st order linear 150
Exact expressions, ‘y(0) 150
Laplace Transforms 151
Fourier series 152
Page 14-7 153
Chapter 15 155
Probability Distributions 155
Random numbers 156
The MTH/PROB menu - part 2 157
Chapter 16 159
Statistical Applications 159
Type: Population 160
SINGLE-VARIABLE STATISTICS 160
Page 16-4 162
2. Frequencies.. by using 162
3. Fit data 162
Page 16-5 163
Confidence intervals 165
Page 16-8 166
Hypothesis testing 167
Page 16-10 168
Chapter 17 170
Numbers in Different Bases 170
Warranty 172
Service 173
Page W-3 174
Regulatory information 175

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