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202[]Civil
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REPLY
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HP-27S
Scientific
Owner’s
Manual
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flf
Edition2February
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HEWLETT
PACKARD
Number
1988
00027-90028
Notice
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Edition
Edition
1
2
History
October
February
1987
1988
Mfg.
Mfg.
No.
00027-90029
No.
00027-90046
Contents
11
ListofExamples
14
1
15
15
15
15
16
18
20
20
21
21
21
21
22
22
22
How
to
Use
Getting
Power
The
The
The
The
Display
Started
On
and
Display
Display
MAIN
Calculator
Messages
Annunciators
The
Keyboard
The@(Shift)
The
Editing
Viewing
Menu
Clearing
and
the
Keys
PortionsofMemory
This
Manual
Off
Contrast
Display
Line
Key
Key
Clearing
History
and
the
Stack
Menus
Calculator
With
With
[a]
Line
and
[V¥]
M(CLEAR
22
25
27
28
28
30
Using
Menus
Applications
Numeric
Control
Calculations
Display
Mode
Function
Menus
With
and
Menus
VariablesinMenus
FormatofNumbers
4
Contents
31
32
32
34
34
34
35
35
36
38
40
42
42
42
43
43
45
46
46
49
51
53
53
59
60
61
62
Specifying
Places
Displaying
Scientific
(FIX
the
Mode)
the
and
Interchanging
Showing
Available
Beeper
Introducing
Typing
Editing
the
Full
Calculator
Function
the
Alphabetic
Alphabetic
Solver
SolvinganEquation
Keyboard
The
Arithmetic
Chain
Operator
Using
Reusing
Using
Numeric
General
Logarithmic
Arithmetic
Calculator
ParenthesesinCalculations
the
Registers
Line
Operators
Calculations
Priority
Previous
Functions
Functions
Functions
Trigonometric
Probability
Hyperbolic
Functions
Functions
PartsofNumbers
RangeofNumbers
Number
Full
Engineering
the
of
Displayed
PrecisionofNumbers
Notation
Period
and
Comma
Precision ofaNumber
Memory
and
the
ALPHA
Information
Information
and
Numeric
and
Result
Angle
([l[LAST))
Functions
Decimal
Menu
Functions
63
63
65
65
67
Base
Conversions
Switching
Bases
and
RepresentationofNumbers
Range
Arithmetic
of
HEX,
Operations
OCT,
and
Base
BIN
Arithmetic
Numbers
Contents
5
4
69
70
71
72
74
74
75
76
76
79
81
85
Statistics
Entering
Entering
Viewing
CopyingaList
Naming
Switching
ClearingaList
One-Variable
Statistics
Linear
Weighted
the
STAT
Data
and
Editing
and
RenamingaList
Lists
Statistics
Operations
Regression,
Mean
Application
and
Calculating
Number
and
Creating
and
the
With
Curve
Grouped
List
to
the
Two
Fitting,
the
Running
Calculator
New
Lists
Lists
and
Standard
Total
Line
(GET)
Estimation
Deviation
87
S
89
90
91
92
93
93
94
94
95
95
Summation
The
Equation
Entering
Entering
Doing
Solver
Clearing
Viewing
Naming
Shared
Solver
Deleting
Deleting
Statistics
Solver
the
SOLVE
Equations
Calculations
Solver
and
an
the
All
Variables
Editing
Equation
Variables
Current
Equations
Application
the
Equation
Equation
and/or
and/or
Their
Its
Variables
Variables
6
Contents
The
96
98
103
106
108
110
110
110
111
112
113
117
118
120
122
122
123
127
130
131
134
SyntaxofEquations
Solver
How
Time
Entering
Cash
TVM
Clearing
Loan
Savings
Functions
Conditional
Creating
Function)
The
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Halting
Entering
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Outcomes
Value
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Calculations
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Calculations
Calculations
Expressions
for
Multiple
(Z)
Function
Operations
Works
Iterative
Solutions
RestartinganIterative
ofanIterative
of
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and
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Variables
Amortization
DisplayinganAmortization
PrintinganAmortization
(IF
With
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Function)
Equations
STAT
Solution
Convention
Schedule
Schedule
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Lists
Search
136
136
137
139
139
140
140
142
143
143
Time,
Viewing
Setting
Changing
Adjusting
Appointments,
the
the
the
the
Appointments
Viewing
and
Acknowledging
Unacknowledged
Clearing
and
Time
and
Date
Time
and
Date
Time
and
Date
Clock
Setting
SettinganAppointment
an
Appointment
Appointments
Appointments
Date
Formats
Arithmetic
Contents
7
145
145
146
147
147
8
9
148
149
149
150
150
151
152
153
154
154
154
156
158
160
163
165
166
168
171
172
176
179
181
183
186
188
Date
Arithmetic
Determining
Calculating
Calculating
Clearing
the
Day
the
Number
PastorFuture
the
Date
Arithmetic
of
Printing
Printing
Printing
Printing
Interrupting
Additional
Vector Calculations
Laws
Probability
SimulatingaTossofDice
Motionofa
The
Distance
Leasing
Interest
Finding
Moving
Chi-Squared
Calculating
Number
Speed
the
Other
Printing
Printing
Trace
Printing
and
Calculator
Information
Variables,
Descriptive
the
Printer
Examples
Adding
Angle
ProjectionofOne
Two
Between
of
Sines
Calculations
Catenary
Between
Calculations
Rate
Several
Average
Subtotals
of
Days
VectorsinPolar
and
Projectile
Equation
Conversions
Rootsofa
(x?)
the
Printer’s
Line
Lists,
Messages
Two
Vectors
VectoronAnother
Cosines
Two
Locations
Statistics
UntilaSpecial
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Week
for
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Days
Between
Dates
Variables
Power
(J§[PRT])
(J[PRINTER])
and
Appointments
Coordinates
Function
Day
Any
Dates
Source
Date
8
Contents
189
189
189
191
191
192
194
195
196
196
197
197
198
199
199
200
200
201
201
201
202
202
202
203
203
203
Assistance,
Obtaining
Answers
Power
and
Low-Power
Installing
Managing
Resetting
Erasing
Clock
Accuracy
Environmental
Batteries,
HelpinOperating
to
Common
Batteries
Indications
Batteries
Calculator
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Continuous
Limits
DeterminingIfthe
Confirming
Limited
What
What
Consumer
If
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Obtaining
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Shipping
Warranty
Service
Regulatory
Radio
Air
Calculator
One-Year
Is
Covered
Is
Not
Transactionsinthe
Calculator
Service
Charge
Instructions
on
Agreements
Information
Frequency
Safety
Notice
Covered
Service
Memory,
Questions
Memory
Memory
Calculator
Operation—The
Warranty
Requires
Interference
(U.S.A.)
the
Requires
Service
and
Service
Calculator
Service
Self-Test
United
Kingdom
Contents
9
B
C
D
204
204
207
207
209
211
215
222
224
225
226
226
228
229
230
231
232
More
About
Direct
Iterative
Equations
SOLVE
Statistics
Curve
TVM
Numeric
Menu
Solutions
Solutions
How
the
Solver
The
Solver’s
Cases
and
Case2Solutions
Case
Case
Round-off
WhereARootisDisplayed
1b)
3:
Bad
4:
When
Used
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Function
Maps
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Solver
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AbilitytoFindaRoot
Guesses
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Error
and
Solution
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HP-27S
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Iteratively
(Cases
Found
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238
243
10
Contents
Error
Index
Messages
List
The
only
of
following
the
examples
Examples
list
groups
that
the
requireamoderate
examplesbychapter.
1 StartingtoUse
28
29
30
36
37
39
40
3
64
67
4
73
77
83
85
87
Calculating
Numbers
Calculating
Using
WritingaSolver
Typing
Editing
Carbon-14
Base
Converting
ArithmeticinHEX, OCT,
the
NEW
the
%CHG
the
Radioactive
the
Radioactive
Dating
Conversions
Between
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Mean
Data
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Equation
Equation
Arithmetic
BIN
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Deviation
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shows
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ListofExamples
11
The
Equation
89
94
105
107
109
113
6
123
124
125
127
129
132
134
7
139
144
146
The
EquationofMotion
Temperature
NestedIFFunctions
Unit
Conversions
A
Series
Entering
Time
Value
A
Car
Loan
A
Home
A
Mortgage
A
Savings
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DisplayinganAmortization
PrintinganAmortization
Time,
Setting
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Appointments,
the
and
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for
Conversions
Using
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Guesses
of
Money
Mortgage
WithaBalloon
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Retirement
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Schedule
Schedule
and
Date
Date
and
Time
ClearinganAppointment
the
Number
of
Days
Free-Fall
Shared
Payment
Arithmetic
Between
Variables
Two
Dates
147
DeterminingaFuture
Date
8
12
Printing
152
ListofExamples
Trace
PrintinganArithmetic
Calculation
Additional
154
156
158
160
162
163
165
166
168
171
172
174
Adding
Angle
ProjectionofOne
Law
of
Law
of
Probability
SimulatingaTossofDice
Motionofa
The
Catenary
Distance
CalculatingaLease
Present
Advanced
176
179
181
183
186
188
Interest
Finding
Moving
Chi-Squared
Calculating
NumberofDays
More
212
212
214
216
218
220
221
222
A
Case1Solution
A
Case1Solution
A
Discontinuous
A
Case2aSolution
A
Case
A
Case
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Function
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Case3Situation
Examples
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Equation
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(Capitalized)
Payments
Rate
Conversions
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Rootsofa
Average
(x?)
Subtotals
About
2b
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13
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