Its easier if youre in Words equation editor math mode Alt enters math mode where you can just type symbol names like omega and times. Click the arrow next to the name of the symbol set and then select the symbol set that you want to display. For typing division sign use instead of.
The identified formula will show at the top.
Go to Insert tab find Symbols group and click Equation button. For a Mac system the shortcut is control. You can use this online keyboard in alternation with your physical keyboard for example you can type regular numbers and letters on your keyboard and use the virtual math keyboard to type the mathematical characters. Microsoft Word has two different typing environments.