MuPAD® notebooks are not recommended. Use MATLAB® live scripts instead.
MATLAB live scripts support most MuPAD functionality, though there are some differences. For more information, see Convert MuPAD Notebooks to MATLAB Live Scripts.
When working in a MuPAD® notebook, you can insert greek letters into text regions. To use other special characters in text regions:
Copy the characters from the output region and paste them into a text region.