Install blahtexml by entering the following commands in the terminal:
sudo apt update sudo apt install blahtexml
Converts TeX equations into MathML
Blahtex converts an equation given in a syntax close to TeX into MathML. Blahtexml is a simple extension of blahtex. In addition to the functionality of blahtex, blahtexml has XML processing in mind and is able to process a whole XML document into another XML document. Instead of converting only one formula at a time, blahtexml can convert all the formulas of the given XML file into MathML.