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Файл:информатика (не сорт) / Новая папка / PTC.Mathcad.v14.0.RIP-TBE / Mathcad / program files / Mathcad / Mathcad 14 / doc / Mathcad Users Guide.pdf
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- •User’s Guide
- •Contents
- •About This Guide
- •Other Documentation
- •Other Resources
- •Technical Support
- •Comments
- •Chapter 1
- •Welcome to Mathcad
- •What Is Mathcad?
- •Highlights of the Mathcad 14 Release
- •Internationalization of Mathcad
- •Usability Features
- •New and Improved Functions
- •Math Enhancements
- •New Symbolics
- •PTC integration
- •System Requirements
- •Installation
- •Chapter 2
- •Getting Started with Mathcad
- •The Mathcad Workspace
- •Working with Worksheets
- •Regions
- •A Simple Calculation
- •Definitions and Variables
- •Defining Variables
- •Calculating Results
- •Defining a Function
- •Formatting a Result
- •Graphs
- •Creating a Basic Graph
- •Formatting a Graph
- •Saving, Printing, and Exiting
- •Saving a Worksheet
- •Printing
- •Exiting Mathcad
- •Chapter 3
- •Online Resources
- •Mathcad Resources
- •Resources Window and E-books
- •Finding Information in an E-book
- •Annotating an E-book
- •Web Browsing
- •Help
- •User Forums
- •Logging in
- •Communicating with Other Mathcad Users
- •Other Resources
- •Web Resources
- •Release Notes
- •Technical Support
- •Mathcad Downloads on the PTC Web Site
- •Chapter 4
- •Working with Math
- •Inserting Math
- •Numbers and Complex Numbers
- •Greek Letters
- •Inserting an Operator
- •Building Expressions
- •Typing in Names and Numbers
- •Controlling the Editing Lines
- •Typing in Operators
- •Multiplication
- •An Annotated Example
- •Editing Expressions
- •Changing a Name or Number
- •Inserting an Operator
- •Applying an Operator to an Expression
- •Deleting an Operator
- •Replacing an Operator
- •Inserting a Minus Sign
- •Inserting Parentheses
- •Deleting Parentheses
- •Moving Parts of an Expression
- •Deleting Parts of an Expression
- •Math Styles
- •Editing Math Styles
- •Applying Math Styles
- •Saving Math Styles
- •Chapter 5
- •Range Variables and Arrays
- •Creating Arrays
- •Vectors and Matrices
- •Insert Matrix Command
- •Iterative Calculations
- •Creating a Range Variable
- •Entering a Matrix as a Data Table
- •Accessing Array Elements
- •Subscripts
- •Accessing Rows and Columns
- •Changing the Array Origin
- •Displaying Arrays
- •Changing the Format of Displayed Elements
- •Copying and Pasting Arrays
- •Working with Arrays
- •Performing Calculations in Parallel
- •Graphical Display of Arrays
- •Chapter 6
- •Working with Text
- •Inserting Text
- •Creating a Text Region
- •Selecting Text
- •Greek Letters in Text
- •Changing the Width of a Text Region
- •Text and Paragraph Properties
- •Changing Text Properties
- •Changing Paragraph Properties
- •Text Styles
- •Applying a Text Style to a Paragraph in a Text Region
- •Modifying an Existing Text Style
- •Creating and Deleting Text Styles
- •Equations in Text
- •Inserting an Equation into Text
- •Text Tools
- •Find and Replace
- •Spell-Checking
- •Chapter 7
- •Mathcad Worksheets
- •Worksheets and Templates
- •Creating a New Worksheet
- •Opening a Worksheet
- •Saving Your Worksheet
- •Creating a New Mathcad Template
- •Modifying a Template
- •Rearranging Your Worksheet
- •Selecting Regions
- •Region Properties
- •Moving and Copying Regions
- •Deleting Regions
- •Aligning Regions
- •Inserting or Deleting Blank Space
- •Separating Regions
- •Highlighting Regions
- •Changing the Worksheet Background Color
- •Layout
- •Setting Margins, Paper Size, Source, and Orientation
- •Page Breaks
- •Headers and Footers
- •Safeguarding an Area of the Worksheet
- •Inserting an Area
- •Locking and Collapsing an Area
- •Unlocking and Expanding an Area
- •Deleting an Area
- •Worksheet Protection
- •Worksheet References
- •Hyperlinks
- •Creating Hyperlinks to a Mathcad File
- •Creating Hyperlinks to Other Files
- •Distributing Your Worksheets
- •Printing
- •Printing Wide Worksheets
- •Print Preview
- •Creating PDF Files
- •Creating E-books
- •Creating Web Pages and Sites
- •Saving Your Worksheet to Microsoft Word
- •Mailing
- •Chapter 8
- •Calculating in Mathcad
- •Defining and Evaluating Variables
- •Defining a Variable
- •Names
- •Built-in Variables
- •Evaluating Expressions Numerically
- •How Mathcad Scans a Worksheet
- •Global Definitions
- •Range Variables
- •Built-in Functions
- •Assistance for Using Built-in Functions
- •Applying a Function to an Expression
- •Defining and Evaluating Functions
- •Variables in User-Defined Functions
- •Recursive Function Definitions
- •Units and Dimensions
- •Dimensional Checking
- •Defining Your Own Units
- •Working with Results
- •Formatting Results
- •Displaying Units of Results
- •Copying and Pasting Numerical Results
- •Controlling Calculation
- •Calculating in Manual Mode
- •Interrupting Calculations
- •Disabling Equations
- •Error Messages
- •Finding the Source of an Error
- •Fixing Errors
- •Chapter 9
- •Solving
- •Solving and Optimization Functions
- •Finding Roots
- •Linear/Nonlinear System Solving and Optimization
- •Chapter 10
- •Overview
- •Inserting Pictures
- •Creating Pictures from Matrices
- •Formatting a Image
- •Inserting Objects
- •Inserting an Object into a Worksheet
- •Editing an Embedded Object
- •Editing a Link
- •Inserting Objects Computationally Linked to Your Worksheet
- •Chapter 11
- •2D Plots
- •Overview of 2D Plotting
- •Creating an X-Y Plot
- •Creating a Polar Plot
- •Graphing Functions and Expressions
- •2D QuickPlots
- •Defining an Independent Variable
- •Plotting Multiple 2D Curves
- •Creating a Parametric Plot
- •Plotting Vectors of Data
- •Plotting a Single Vector of Data
- •Plotting One Data Vector Against Another
- •Formatting a 2D Plot
- •Setting Axis Limits
- •Adding Custom Titles, Labels, and Other Annotations
- •Modifying a 2D Plot’s Perspective
- •Zooming in on a Plot
- •Getting a Readout of Plot Coordinates
- •Animations
- •Creating an Animation Clip
- •Playing an Animation Clip
- •Playing a Previously Saved Animation
- •Chapter 12
- •3D Plots
- •Overview of 3D Plotting
- •Inserting a 3D Plot
- •3D Plot Wizard
- •Creating 3D Plots of Functions
- •Creating a Surface, Bar, Contour, or Scatter Plot
- •Creating a Space Curve
- •Creating 3D Plots of Data
- •Creating a Surface, Bar, or Scatter Plot
- •Creating a Parametric Surface Plot
- •Creating a Three-dimensional Parametric Curve
- •Creating a Contour Plot
- •Graphing Multiple 3D Plots
- •Formatting a 3D Plot
- •The 3D Plot Format Dialog Box
- •Changing One 3D Plot to Another
- •Annotations
- •Modifying 3D QuickPlot Data
- •Chapter 13
- •Symbolic Calculation
- •Overview of Symbolic Math
- •Live Symbolic Evaluation
- •Using Keywords
- •Using More Than One Keyword
- •Keyword Modifiers
- •Ignoring Previous Definitions
- •Using the Symbolics Menu
- •Displaying Symbolic Results
- •Examples of Symbolic Calculation
- •Derivatives
- •Integrals
- •Limits
- •Solving an Equation for a Variable
- •Solving a System of Equations Symbolically: “Solve” Keyword
- •Solving a System of Equations Symbolically: Solve Block
- •Symbolic Matrix Manipulation
- •Index
About This Guide
The Mathcad User’s Guide introduces you to Mathcad and what is unique about working in its environment. Its audience is new users and those who have used Mathcad occasionally in the past. More depth is provided in the documentation listed below.
Other Documentation
In addition to this guide, the following documentation may be helpful. You can find these resources in the Mathcad Resources window under the Help menu:
•Tutorials include introductory Primers and more extended tutorials.
•QuickSheets are sample Mathcad worksheets that you can revise for your own use.
•Online Help provides more extensive details on features and functions.
Other Resources
We provide other resources for learning about Mathcad:
•Mathcad User Forums where current users will answer many questions at: http://www.ptc.com/go/mathsoft/collab/
•E-books you can download from the Mathcad section of the PTC Web site.
•Updates to the documentation are available from the References Document section of the PTC Web site.
Technical Support
Contact PTC Technical Support if you encounter problems using the software. Contact information for PTC Technical Support is available on the PTC Customer Support Site:
http://www.ptc.com/support/
You must have a Service Contract Number (SCN) to receive technical support. If you do not have an SCN, contact PTC using the instructions found in the PTC Customer Service Guide under “Technical Support”:
http://www.ptc.com/support/cs_guide/
Comments
We welcome your suggestions and comments on our documentation. You can submit your feedback to:
mathcad-doc@ptc.com
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