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Alternatively, press Ctrl+Y (Windows) or Command-Y (Mac OS) from your computer keyboard.Select redo to redo the previous action.Alternatively, press Ctrl+Z (Windows) or Command-Z (Mac OS) from your computer keyboard.Select undo to undo your previous actions in reverse order-one action per click (or tap/touch, on a mobile device).To edit the provided "10": Press the right arrow key to position your cursor, and then delete or add digits using your keyboard. Choose, enter 5.2, and enter 3 in the exponent format.(Available in Mastering Engineering only.) This shortcut inserts both absolute value signs. (This option is not applicable for Mastering Engineering) Mastering Engineering: Choose from toolbar and enter F Mastering Engineering:Choose from toolbar. Choose, enter a, press, and then enter 3.To move between the top and bottom parts of a fraction: Use the arrow keys from your computer keyboard or reposition your cursor using an input device.
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Instead of pressing or below, you can also reposition your cursor. See also previous section for notes about order of evaluation and using parentheses for some subscripts and exponents.
#How to use symbolic math toolbox how to#
See also the section below about how to “Discontinue entering special format values (like exponent) in your answer”. For example, enter 2*(v_0)^2 instead of 2*v_0^2, if you want to square v_0, where _ means 0 is a subscript of v.
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Use your finger or other input device to position the cursor in an answer or in the other answer box.It can be easier to use arrow keys instead of a mouse or other input device to reposition your cursor.Use your keyboard arrow keys (, ,, ) to move the cursor in your answer or between Value and Units answer boxes.For keyboard shortcuts that begin with \ (backslash), choose \ from the Letters menu.It can be faster to use keyboard shortcuts instead of the Templates menu to insert special formats.Keyboard shortcuts for special formats (like subscript) To switch between lowercase and uppercase keys: Choose the arrow button from the Letters menu.Choose either the Letters menu or the Numeric menu for alphanumeric characters and some math symbols.For more details, see next section "Enter Symbolic math answers".Use your physical keyboard to enter letters, numbers, and other characters.To undo, redo, and reset the answer box to its original state: Use toolbar buttons on the right.Choose buttons from the Letters, Numeric, Templates, and Symbols menus to compose your answer.To begin, tap in an answer box for the toolbar to appear below.To view or print keyboard shortcuts or Help topic: Click buttons on the right.To undo, redo, and reset the answer box to its original state: Use toolbar buttons.Mastering Engineering only: Choose Slope/Displacement menu and Vector button, as needed.Use the Symbols menu for Greek letter, hbar, and EMF symbols.Use the Templates menu for math formats like exponent and fraction.Toolbar for these questions on a mobile device:.Toolbar for these questions on a computer:.These instructions apply to entering symbolic math answers.