The following keystrokes can be used for two-dimensional input. Any part of a two-dimensional formula can be selected and edited. Matrices Matrices can be entered via the commands listed under the Lists and Matrices Creation menu. In the dialog box, specify the desired number of rows and columns and then click Paste . Matrices can also be entered directly from the keyboard.
Many characters also have short aliases using the key.
The Characters controller in the File Open Controller submenu lists all special characters. Move your cursor over any character to view its full name in the border of the controller.