Keyboard Shortcuts
Keystroke Shortcuts
Commands to edit and modify a formula can be invoked by pressing some key combinations.
Some of these shortcuts only apply when editing math (math mode) some while editing a command, i.e. after pressing the \ key (command mode), and some apply in all modes.
All Modes
Math Mode Only
Command Mode Only
Inline Shortcuts
Some sequence of characters can be automatically translated to symbols. For example, typing p followed by i will result in "π".
If the conversion was not desired, for example you actually meant "pi", type ctrl/⌘ Z to undo it.