Entering 2D ExpressionsSubscriptsHow to type  Type the symbol that will have the subscript. Type x Create a subscript by holding down the Control key and typing a dash. Press   - Type the subscript into the placeholder (which is already selected). Type i Move the insertion point out of the subscript position up to the baseline by holding down the Control key and pressing the space bar. Press  How to type  See the example for  to see how to avoid multiplying the two subscripts. Type x, press - Type i, press  , type j Press How to type  Create a placeholder in the subscript position. Type x, press - To avoid multiplying the two subscripts, separate them with an invisible comma. To type the alias for an invisible comma, press the Escape key before and after typing a comma. Type 2, press  , type a comma, press , type 3 Move out of the subscript position up to the baseline by holding down the Control key and pressing the space bar. Press How to type  The first three steps below create and fill in the subscript and its subscript. Type x, press - Type n, press - Type i Hold down the Control key and press the space bar twice to move up to the base line. Press twice
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