},
});
script(src='//cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.2/MathJax.js')
+ //https://mauriciopoppe.github.io/function-plot/
+ //https://wzrd.in/standalone/function-plot@latest
+ //http://mathjs.org/docs/index.html
+ //https://cdnjs.cloudflare.com/ajax/libs/mathjs/3.20.2/math.min.js