5.6 Math rendering in HTML

command line defaults file 
--math-method=mathjax

math-method     :
  method: mathjax
 
--math-method=webtex:URL


math-method:
  method: webtex
  url: mathjax
 
--math-method=mathml

math-method:
  method: mathml

If the command line option accepts a URL argument, an url: field can be added to math-method:.