3.25 Concrete-Math.otf for math and cmunorm.otf for text

3.25.1 font setting

font_setting.tex

\usepackage{fontspec} 
\usepackage{unicode-math} 
 
% Set the main Roman text font to Computer Modern Unicode (or Concrete text) 
\setmainfont{cmunorm.otf}[ 
    BoldFont = cmunobx.otf, 
    ItalicFont = cmunoti.otf, 
    BoldItalicFont = cmunobi.otf 
] 
 
% Set the Concrete Math font 
\setmathfont{Concrete-Math.otf} 
 
%make integral sign upright 
\setmathfont{NewCMMath-Regular.otf}[ 
  range={"222B-"2233, "2A0C-"2A1C}, 
  StylisticSet=2 
]

3.25.2 full latex file

index.tex

3.25.3 commands to compile

 lualatex index.tex

 make4ht  -ulm default -a debug    index.tex "mathjax,htm"

3.25.4 PDF Output

PDF

3.25.5 HTML Output

HTML