This five-page Microworld opens with a general purpose programmable symbolic and graphical calculator. It has access to most of Mathscript's over 270 built-in Commands and Functions, all of which are described in the Online Help at the Library. Use it to calculate, to define and execute programs and commands, and in general, to follow your ideas.

For detailed guidance, see the Interaction Instructions below the Portal, or use the new on line Help Feature that provides detailed Windows Help for all interaction pages. Just Right-Click where indicated and open the "Help for this Page" option for an a guided tour of the interaction.

On later pages, we discuss topics in symbolic algebra, such as factoring and normalizing polynomials, solving equations while providing explanations of the steps, and writing your own simplicification rules in MathScript to discover algebraic identities and to simplify expressions in order to compare them.

If you right-click on screen objects, you will find a variety of options to experiment with. The in-button on the Graph2D gadget allows you to zoom-in on any rectangle. Just click in and drag the cursor over the rectangle to zoom on.

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For proper viewing, be sure to use Version 2.10 or later, dated May 12, 2003


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For proper viewing, be sure to use Version 2.10 or later, dated May 12, 2003

The Microworld features a new capability of Mathwright (available since version 2.10, May 12, 2003) that makes use of Windows Help to give pop-up information about each page if the reader desires it.

Microworld: Symbolic Calculator
Click the Hyperlink above to visit the Microworld in your Browser.
Author: James White

Use this command-line calculator for graphics, Exact or Decimal arithmetic and algebra, factoring numbers and polynomials, differentiation, integration, and for a variety of other purposes. If our over 270 built-in commands and functions (that you will find described in detail at the Library Online Help) do not fit the bill, then use the script window to create your own programs or commands! Define simple functions easily at the command line. The tutorial in the Microworld steps you through a variety of examples.

This calculator gives you a chance to try new things. For example, create your own sprites and move them using your own programs. Use Bignumbers for "unlimited" accuracy. Try that on your hand-held calculator!

Suggested Use: Play and experiment with symbolic algebra and graphics

Topics: equations, graphing, factorization, tutorial, command line,differentiation, symbolic algebra,function composition

Number of Pages: 5

Animation: Yes

Grade Level: High School and Beginning College

Once you download our free Mathwright32 Reader above, then simply click Get This Microworld, and it will be downloaded to your machine and installed in a directory there. You may find it whenever you want to view it, by going to the Start, Programs, Mathwright32 Reader menu.

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    - James E. White, Ph.D. , Library Director,
    author of this website, Mathwright 2000, MindScapes,
    MathwrightWeb, and Mathwright32

 

Microworld Title Page:
Symbolic Calculator and Expert System Primer
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