Go to Insert tab find Symbols group and click Equation button. In this tip were proposed some of the most useful techniques for micro sign or mu letter. Select Symbol as the Font in Symbols tab.
To use a built-in formula select Design Equation.
Click the arrow next to the name of the symbol set and then select the symbol set that you want to display. Here is a trick Ive been using in Microsoft Word for years that not many people know about - useful for anyone who needs to type mathematical equations in a. The ribbon is the horizontal menu between your document title and the document. Scroll up and down to choose the mathematical symbol you want and simply tap Insert button to add it to your document.