
HP39G/40G
GRAPHING CALCULATOR
USER’S GUIDE
Version 1.1
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PACKARD
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HP 39G/40G
1
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USER’S GUIDE
3
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Contents
5
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9 Inference aplet
7
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12 Matrices
8
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13 Lists
8
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14 Notes and sketches
8
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15 Programming
9
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16 Extending aplets
9
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Reference information
10
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Manual conventions
11
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Getting started
13
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The display
14
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The keyboard
15
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Aplet control keys
16
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Entry/Edit keys
17
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5rivrAX
18
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?1 ) enter)
18
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Math keys
19
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To search a menu
20
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To cancel a menu
20
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Input forms
21
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Mode settings
21
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Aplets (E-lessons)
23
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Quad Explorer
25
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26
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Aplet library
27
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Aplet views
27
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Aplet view configuration
29
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Mathematical calculations
30
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31
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ANS is a variable that is
33
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ALPHA 1 A I ENTER
35
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1 shift)
35
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Using fractions
36
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6 the decimal 0.6666 becomes
37
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«NSLE MEftsuRE: Radians
38
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Fract ion
38
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Dot < . )
38
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Complex numbers
39
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Catalogs and editors
40
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Aplets and their views
43
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2iT>=
44
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2ie>=
44
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Evaluating expressions
45
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About the Plot view
47
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¡§I3S1?,I first
50
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ZOOM examples
52
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(YZOOM)
54
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Split the screen
56
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About the numeric view
57
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MXJMSTART and NUMSTEP
58
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NUMSTART
58
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ZOOM options
59
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ZOOM factor is 4
60
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60
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Build Your Own
60
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‘Build Your Own” menu keys
61
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Example: plotting a circle
62
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Function apiet
63
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F4(>0
64
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F5<:X>= T
64
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Function aplet
65
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X = -2 on the linear
67
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To find the
68
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Mlill—IBB
70
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V\ot FCN
71
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;.r > 1
73
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Parametric aplet
75
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SHIFT MODES
76
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Degrees I
76
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SHIFT PLOT
76
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Overlay Plot
77
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Polar apiet
79
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Explore the
80
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Display the
80
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Sequence aplet
81
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Ul(N-l)+LllCN-2)
82
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{SH^SETUP-PLOT
83
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Solve aplet
85
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87
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Solve aplet’s NUM view keys
88
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Use an initial guess
89
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Interpreting results
90
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-t 2 2.219330555745
91
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- 1 21.31111111149
91
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Plotting to find guesses
92
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YRNG -5 to 35. Keep the XKNG
93
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Using variables in equations
94
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Statistics apiet
95
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I ENTER I 920 i enter!
96
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I enter
96
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(MEANY)
97
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MEANX is about 3.3
97
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MEANY is
97
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9. Plot the graph
98
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Stat-Two)
99
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(fsYMBl)
99
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Statistics
101
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Mi STfiTISTICS SVMEnUC
102
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ENTER SAMPLE
102
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1 with the name
103
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1 [enter I
103
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8. Display the computed
104
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None for the
105
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(SIFIT to S5FIT) you
105
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Ascending or Descending
105
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Statistics aplet
106
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Computed statistics
107
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Plotting
109
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Plot types
110
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Fitting a curve to 2VAR data
111
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Trouble-shooting a plot
113
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Exploring the graph
114
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Calculating predicted values
115
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Inference aplet
117
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Inferential
118
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■MBMIMlIllgHHiiM
119
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¡SHIFT \SETUP-NUM
120
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□ 529 fENTEFI
122
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Se/ectCONF INTERVAL
123
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T-Int: 1
123
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7!Ovc to the
124
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Hypothesis tests
125
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Two-Sample Z-Test
126
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One-Proportion Z-Test
127
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Two-Proportion Z-Test
128
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One-Sample T-Test
129
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Two-Sample T-Test
130
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2 Sample 2 size
131
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Confidence intervals
132
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Two-Sample Z-!nterval
133
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One-Proportion Z-Interval
134
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Two-Proportion Z-Interval
135
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One-Sample T-Interval
136
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Two-Sampie T-Interva!
137
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Using mathematical functions
139
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To select a
140
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Function categories
140
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Math functions by category
141
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Keyboard functions
142
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-1 <.t< 1
143
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1,2) returns -1,-2)
143
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Calculus functions
145
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Complex number functions
146
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Constants
147
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Hyperbolic trigonometry
147
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List functions
148
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Loop functions
149
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Matrix functions
149
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Polynomial functions
150
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Probability functions
151
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degrees of freedom (of
152
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Returns the probability
152
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Real-number functions
153
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Statistics-Two
156
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Symbolic functions
157
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Test functions
158
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Trigonometry functions
159
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Symbolic calculations
160
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Finding derivatives
161
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BHiiiiaiiaiTwi
162
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(T) instead of (7]
163
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Introduction
165
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Precision
166
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To store a value
166
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To store the
167
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To recall a value
167
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The VARS menu
168
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SHIFT L/.?r
169
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90 ИЗ 77 иа
170
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\modes
171
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Aplet variables
172
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6. To copy the value of the
172
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SMEMDRV MSN(I5EFi
173
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Matrices
175
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Creating and storing matrices
176
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To create a matrix
177
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Working with matrices
178
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I ALPHA
179
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Matrix arithmetic
180
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[alphaIMI g [alpha
181
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I SHIFflM/tri?«
182
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182
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Matrix functions and commands
183
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Argument conventions
184
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[real]]
186
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Examples
187
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Reduced-Row
188
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Echelon Form
188
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Creating lists
189
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Create a list in
191
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9] keys) and separate each
191
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Displaying and editing lists
192
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To insert an
193
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Deleting lists
194
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Transmitting lists
194
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________________
198
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(numIHIIH
199
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Notes and sketches
201
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Note edit keys
202
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Aplet sketch view
203
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To draw a box
204
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To draw a circle
204
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DRAW keys
204
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2. Press am
205
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The notepad
206
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Notepad Catalog keys
207
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To import a note
208
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Programming
209
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Program catalog
210
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Program catalog keys
211
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The program catalog keys are:
211
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Creating and editing programs
212
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GftliH CDMHiNDS^«
213
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PBOGFiftM cftTHLasgBBas
213
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Editing keys
214
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The editing keys are:
214
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Using programs
215
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Working with programs
216
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About customizing an aplet
217
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Aplet naming convention
218
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Customizing an aplet example
218
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WiililHJiHlIlIBHi
219
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EXP.SV";0;
220
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Programming commands
222
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Command syntax
223
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Auto-run programs
224
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ProgramName
224
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ViewNumber
224
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Branch commands
225
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2 THEN true-clause2 END
226
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Drawing commands
227
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Graphic commands
228
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Loop commands
230
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Matrix commands
231
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Prompt commands
233
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DISPTIME
234
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236
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D01VSTATS
237
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D02VSTATS
237
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SETDEPEND
237
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SETINDEP
237
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Plot-view variables
238
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0 ► FastRes—for more detail
239
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InvCross
240
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Recenter
241
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S1mark-S5mark
241
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StatPlot
242
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Umin/Umax
242
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Xmin / Xmax
244
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Ymin / Ymax
244
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Symbolic-view variables
245
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X1, Y1...X9,Y9
246
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R1...R9, RO
246
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U1...U9, UO
246
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E1...E9, EO
246
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Numeric-view variables
247
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Numindep
248
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NumStart
249
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Note variables
250
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Sketch variables
250
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Extending aplets
251
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■BiwsptmwHnsBi
252
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El:SIHC6>=0/H
252
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E2:C0S<e)=flAH
252
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E3:TflN<8>=0^fl
252
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Example: To use
253
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Resetting an aplet
254
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Sending and receiving aplets
255
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]. To delete all custom
256
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LED safety
258
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Warranty
258
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Resetting the HP 39G/40G
260
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Glossary
262
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Operating details
263
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Menu maps of the VARS menu
264
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Function aplet variables
265
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Parametric aplet variables
266
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Polar aplet variables
267
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Sequence aplet variables
268
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Solve aplet variables
269
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Statistics aplet variables
270
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Menu maps of the MATH menu
271
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Program constants
273
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Program commands
274
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Selected status messages
275
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Message Meaning (Continued)
276
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1-4 Index
280
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(
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351 Burwood Highway
291
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Forest Hill, 3131
291
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Victoria, Australia
291
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Printed in China
291
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ËSü-1-a
292
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