Enter math expressions You can use keyboard shortcuts to enter the following formats Greek letters symbols and special functions for mathematical expressions whether answering on a computer tablet or smartphone. E Subscript Ctrl L Superscript and subscript Ctrl J Superscript to left of character Subscript to left of character Subscript and superscript to left of character Over-script Ctrl T Shift L Under-script limit Ctrl T Alt. For a Mac system the shortcut is control.
Another way is to use a keyboard shortcut.
Keyboard shortcuts allow you to quickly complete commands and functions without using a mouse. General Add selection to next Find match. Keyboard shortcuts allow you to quickly complete commands and functions without using a mouse. Everything you type in this environment is considered math.