2-D Math
2-D math is the default setting in Document Mode and Worksheet Mode. It is executable standard math notation displayed in a format similar to that found in business and education documents. You can make it nonexecutable if needed.
2-D math can be used in a document block as above or at a prompt (
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In contrast to 2-D math, Maple Input (1-D math) is only used at a prompt. It is executable Maple notation, such as a command for a mathematical operation that Maple can evaluate.
See also Document Mode vs Worksheet Mode.
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Basic Usage: 2-D Math and 1-D Math Input
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2-D Math
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Default. Executable standard math notation.
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You do not require a semicolon or colon to terminate the command or expression.
When using 2-D math, the Math mode icon is highlighted in the context bar.
To switch between 1-D and 2-D math at an input prompt, press the F5 key or click the entry mode icon in the context bar. Alternatively, access from the Insert>2-D Math menu.
In a document, the 2-D math input, the cursor appears with a gray underbar, and the background text while editing is blue. For example:
The input font is black. To change the appearance of 2-D math, modify the character styles 2D Input (for Worksheet mode) and 2D Math (for Document mode).
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1-D Math
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Executable Maple notation. An expression in the Maple language.
You do not require a semicolon or colon to terminate the command or expression.
When entering Maple input and text, the Text mode icon is highlighted in the context bar.
To switch between 1-D and 2-D math, press the F5 key or click the entry mode icon in the context bar. Alternatively, access from the Insert>Maple Input menu.
To customize your interface so 1-D math (Maple Input) is the default at any prompt, change the Input Display setting in the Display tab of the Options Dialog.
In 1-D math input, the input font is red.
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Executing 2-D Math
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Worksheet Mode
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All 2-D math in a worksheet can be executed and displayed by pressing the Enter key (Return, for Mac).
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For 2-D math in Document Blocks in a worksheet, see the following section.
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Document Mode
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Execute 2-D math in Document Mode and Document Blocks by using any of the following methods.
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Press Alt + Enter (Alt + Return, for Mac) or Ctrl + = (Command + =, for Mac). This evaluates and displays results inline.
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Use the Evaulate menu item Evaluate and Display Inline. (This can also be invoked through the context-sensitive menu.)
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Use the Evaluate menu item Evaluate.
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Press Enter (Return, for Mac). This evaluates and displays results on the next line.
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You can make a 2-D math expression nonexecutable. For more information, see 2-D Math Details.
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Using a Palette with 2-D Math Input
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To use a palette with 2-D math:
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1. Ensure the palette you require is visible. If necessary, from the View menu, select Palettes>Show Palette> required palette.
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2. With your mouse, click a palette expression. The expression is displayed in 2-D math notation in the execution group of the worksheet.
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4. The first option is highlighted. Enter your expression, and if necessary use the Tab key to move to the next item.
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Palettes make entering expressions more efficient and reduce the possibility of introducing typing errors.
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Your worksheet uses standard notation for mathematical content.
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Converting 1-D to 2-D Math
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To convert 1-D to 2-D math:
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1. Enter an expression in 1-D math notation. (Press F5 to switch between 1-D and 2-D math entry.)
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2. From the Context Panel, select Convert To>2-D Math Input. The expression is now displayed in 2-D math input notation.
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3. Press Enter to evaluate the expression.
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Important: Mixed 1-D math and 2-D math is not supported and not recommended stylistically. You cannot mix 1-D and 2-D math inside one command. For example, the following is not supported.
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x^2
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Error, unterminated procedure
Error, missing operator or `;`
You can, however, have a well-formed 2-D expression and a well-formed 1-D expression in the same execution group. For example,
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x^2;
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Shortcut Keys for 2-D Math
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Symbol/Format
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Key
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Automatically Generated in Document
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enter/exit 2-D math
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F5
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Example using fractions: versus1/4
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command/symbol completion
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Esc, Mac, Windows, and Linux
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Ctrl + Shift + Space, Linux
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fraction
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/ (forward slash)
or
// (two forward slashes)
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exponent (superscript)
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^ (caret)
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Use the right arrow key to leave the superscript area.
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atomic subscript
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_ _(two underscores)
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Use the right arrow key to leave the subscript area.
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square root
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sqrt, and then command-symbol completion keys
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navigating expressions
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Arrow keys
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The Typesetting Rule Assistant is a graphical user interface for changing the current typesetting rules. These rules control the input and typesetting of 2-D math within the standard worksheet interface. For more information, see Typesetting Rule Assistant.
The 2-D Math Details page gives more information on entering 2-D math.
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Formatting Options with 2-D Math
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The Format menu provides the following options which are useful for 2-D math:
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Convert To — For details, see the Convert To help page.
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Most of these options are also available through the Context Panel. For more information on the Context Panel, see Context Panel.
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