ckeditor with mathjax code example

Example: ckeditor with mathjax

Inside the config.js of ckeditor add the following code 

CKEDITOR.editorConfig = function( config ) {
	..............
    ..............
    ..............
  	config.extraPlugins = 'mathjax';
  	config.mathJaxLib = 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.4/MathJax.js?config=TeX-AMS_HTML';
    ..............
    ..............
    ..............
};

For more details :

https://ckeditor.com/docs/ckeditor4/latest/examples/mathjax.html