Typeset mathematical expressions can be put directly inline in text cells in Wolfram notebooks.

You can put typeset mathematical expressions directly inline in text in Wolfram notebooks.

Type to start typing math in text and to stop:

If a mathematical expression begins with a typesetting construct such as a square root (), math typing mode is entered automatically, and typing is unnecessary.
The spacing and styling of math differs from text:

    1+Sin[x]    (math)

    1+Sin[x]    (text)

To get math formatting, you should enter mathematical expressions as math even if they do not use special notations like superscripts or fractions.