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Mathcad Users Guide.book
User’s Guide
Mathsoft Engineering & Education, Inc.
US and Canada
All other countries
101 Main Street
Cambridge, MA 02142
Knightway House
Park Street
Bagshot, Surrey
GU19 5AQ
United Kingdom
Phone: 617-444-8000
FAX: 617-444-8001
http://www.mathsoft.com/
Phone: +44 (0) 1276 450850
FAX: +44 (0)1276 475552
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Mathsoft Engineering & Education, Inc. owns both the Mathcad software program and
its documentation. Both the program and documentation are copyrighted with all rights
reserved by Mathsoft. No part of this publication may be produced, transmitted,
transcribed, stored in a retrieval system, or translated into any language in any form
without the written permission of Mathsoft Engineering & Education, Inc.
U.S. Patent Numbers 5,469,538; 5,526,475; 5,771,392; 5,844,555; and 6,275,866.
See the License Agreement and Limited Warranty for complete information.
International CorrectSpell software © 1993 by Vantage Research.
MKM developed by Waterloo Maple Software.
The Mathcad User Forums Collaboratory is powered by WebBoard, copyright  2001
by ChatSpace, Inc.
Copyright  1986-2002 Mathsoft Engineering & Education, Inc. All rights reserved.
Mathsoft Engineering & Education, Inc.
101 Main Street
Cambridge, MA 02142
USA
Mathcad is a registered trademark of Mathsoft Engineering & Education, Inc. Mathsoft,
MathConnex, QuickPlot, Live Symbolics, IntelliMath and the Collaboratory are trade-
marks of Mathsoft Engineering & Education, Inc.
Microsoft, Windows, IntelliMouse, and the Windows logo are registered trademarks of
Microsoft Corp. Windows NT is a trademark of Microsoft Corp.
OpenGL is a registered trademark of Silicon Graphics, Inc.
MATLAB is a registered trademark of The MathWorks, Inc.
WebBoard is a trademark of ChatSpace, Inc.
Other brand and product names referred to are trademarks or registered trademarks of
their respective owners.
Printed in the United States of America. November, 2002
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Contents
Getting Started
About the User’s Guide
1
1: Welcome to Mathcad
3
What Is Mathcad?
3
Highlights of Mathcad 11 Release
4
System Requirements
7
Installation
7
Technical Support
9
2: Getting Started with Mathcad
11
The Mathcad Workspace
11
Regions
13
A Simple Calculation
16
Definitions and Variables
17
Entering Text
18
Iterative Calculations
19
Graphs
21
Saving, Printing, and Exiting
22
3: Online Resources
23
Mathcad Resources
23
Help
28
Collaboratory User Forums
29
Other Resources
32
4: Working with Math
33
Inserting Math
33
Building Expressions
39
Editing Expressions
42
Math Styles
50
5: Vectors, Matrices, and Data Arrays
53
Creating Arrays
53
Accessing Array Elements
56
Displaying Arrays
58
Working with Arrays
61
Nested Arrays
63
6: Working with Text
65
Inserting Text
65
Text and Paragraph Properties
68
Text Styles
71
Equations in Text
72
Text Tools
73
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7: Worksheet Management
77
Worksheets and Templates
77
Rearranging Your Worksheet
80
Layout
83
Safeguarding an Area of the Worksheet
85
Safeguarding an Entire Worksheet
87
Worksheet References
88
Hyperlinks
89
Distributing Your Worksheets
91
Calculating with Mathcad
8: Calculating in Mathcad
99
Defining and Evaluating Variables
99
Defining and Evaluating Functions
106
Units and Dimensions
109
Working with Results
112
Controlling Calculation
118
Animation
121
Error Messages
123
9: Solving and Data Analysis
125
Solving and Optimization Functions
125
Differential Equation Solvers
133
Data Fitting
145
10: Inserting Graphics and Other Objects
151
Overview
151
Inserting Pictures
151
Inserting Objects
155
Inserting Graphics Computationally Linked to
Your Worksheet
158
11: 2D Plots
161
Overview of 2D Plotting
161
Graphing Functions and Expressions
163
Plotting Vectors of Data
166
Formatting a 2D Plot
168
Modifying a 2D Plot’s Perspective
171
12: 3D Plots
175
Overview of 3D Plotting
175
Creating 3D Plots of Functions
176
Creating 3D Plots of Data
179
Formatting a 3D Plot
184
Rotating and Zooming on 3D Plots
193
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13: Symbolic Calculation
195
Overview of Symbolic Math
195
Live Symbolic Evaluation
196
Using the Symbolics Menu
201
Examples of Symbolic Calculation
203
Symbolic Optimization
212
14: Importing and Exporting Data
215
Overview
215
Functions for Reading and Writing Files
215
Exchanging Data with Other Applications
216
Data Input and Output Components
219
Application Components
222
230
15: Extending and Automating Mathcad
231
Overview
231
Programming within Mathcad
231
Building Function DLLs
243
Creating Your Own Components
243
Accessing Mathcad from Within Another Application
248
Functions and Operators
16: Functions
249
Built-in Functions
249
Function Categories
249
Mathcad Functions Listed Alphabetically
260
Functions
260
17: Operators
391
Arithmetic Operators
394
Vector and Matrix Operators
398
Calculus Operators
402
Evaluation Operators
411
Boolean Operators
415
Programming Operators
417
18: Symbolic Keywords
421
Accessing Symbolic Keywords
421
Finding More Information
422
Keywords
422
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