HP HP-225 User manual

Scientific Calculator
Owner’'s Manual
HP-225
[bfi HEWLETT
PACKARD

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. List of equations
. Enter data when INPUT annunci-
ator is on
. Equation library
. Solve equations for any variable
. Evaluate equations
. Move through equation lists
. ON; clear display, cancel
operation
. Available memory, variables
catalog
10.
11.
12.
13.
14.
15.
16.
—
. Full precision of nhumber
Coordinate conversions
Change angular, decimal point
modes
Backspace
Clear portions of memory
Display format
Statistical functions
Enter statistical data

The Hewlett-Packard
calculator you've just
purchased will serve you
faithfully for many years.
Whether you're a student
or a seasoned professional,
your HP calculator will
help you solve the tough
problems your work
demands.
The Perfect Complement
to a New HP Calculator
HP’s Step-by-Step solutions
books are the closest thing
to having a custom
calculator at your fingertips.
These handy books offer a
variety of examples and
keystroke procedures to help
you set up your calculations the
way you need them.
Specific to a wide range of
topics within science and
engineering, these books will
help you with precisely the
problems you need to solve.
I’IHE HEWLETT
PACKARD
RPN SCENTIFIC
180yl
LY ¢ RCL
i
iRy
M
el
T
For the HP-22S:
Science Student Applications
(00022-90034)
B Solve mathematical problems in
algebra, trigonometry and linear
algebra.
B Perform common calculations in
calculus and analytic geometry.
® Learn methods for solving
problems in physics, chemistry,
thermodynamics, statics and
dynamics, and electrical
fundamentals.
B Learn advanced equation-writing
techniques.
$9.95
For the HP-32S:
Engineering Applications
(00032-90057)
B Solve problems in electrical
engineering: reactance chart,
impedence of a ladder network,
parallel RLC impedence, watts to
Db conversion, and impedence
matching.
B Perform mechanical engineering
calculations: black body radiation,
conduit flow, equations of motion,
I-beam section properties and
Soderberg’s equation.
® Calculate civil engineering
problems including Mohr’s circle for
stress, simple supported beams and
field angle traverse.
B Perform statistics calculations of
Chi-square, T statistics,
F distribution and analysis of
variance.
$9.95

Elegant Leather Cases
Protect your new HP-22S or HP-32S in style with a handsome
leather case.
Black (HP 92169K) $19.00
Brown (HP 92169L) $19.00
Burgundy (HP 92169M) $19.00
Owner’s Manuals
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1-800-538-8787. Please refer to Call Code P180 when ordering.
MasterCard, Visa and American Express cards are welcome.
T |
Ve 1] VISA % w500
All prices are suggested U.S. list and are subject to change without notice.
/A cxciano

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HELP US HELP YOU!
Model: HP-22S Date acquired
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201 [] Mechanical Engineering
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401 [] Retail Computer Store
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403 [] Bookstore
404 [] Department Store
406 ] Catalog Store
5. How did you first hear about this model?
501 [] Previous HP Owner
502 [] Advice of Friends, Collegues, Professor
503 ] Magazine or Newspaper Advertising
504 ] Press Articles
407 [] Mail Order
408 ] Specialty Store
409 ] Purchased by Company/School
410 ] Directly from HP
411 ] Other
505 [] Direct Mail
506 ] Salesperson
507 ] Brochure or In Store Literature
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Owner’s Manual
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HP-22S
Scientific Calculator
Owner’s Manual
HEWLETT
(bfi] PACKARD
Edition 1 March 1988
Reorder Number 00022-90015

Notice
For warranty and regulatory information, see pages 150 and 153.
This manual and any keystroke programs contained herein are pro-
vided “as is” and are subject to change without notice. Hewlett-
Packard Company makes no warranty of any kind with regard to
this manual or the keystroke programs contained herein, includ-
ing, but not limited to, the implied warranties of merchantability
and fitness for a particular purpose. Hewlett-Packard Co. shall not
be liable for any errors or for incidental or consequential damages in
connection with the furnishing, performance, or use of this manual or
the keystroke programs contained herein.
© Hewlett-Packard Co. 1988. All rights reserved. Reproduction, ad-
aptation, or translation of this manual, including any programs, is
prohibited without prior written permission of Hewlett-Packard Com-
pany, except as allowed under the copyright laws. Hewlett-Packard
Company grants you the right to use any program contained in this
manual in this calculator.
The programs that control your calculator are copyrighted and all
rights are reserved. Reproduction, adaptation, or translation of those
programs without prior written permission of Hewlett-Packard Com-
pany is also prohibited.
Corvallis Division
1000 N.E. Circle Bivd.
Corvallis, OR 97330, U.S.A.
Printing History
Edition 1 March 1988 Mfg. No. 00022-90016