What do you mean by "not working"? It'd be easier to help you if you explained what's wrong a bit
Also, native LaTeX fonts are just to load your pages faster. You can read or write latex with or without them. Without the fonts installed, the LaTex code will just show up as images.
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Use $L^AT_EX$, It makes our work a lot easier!
Nur Muhammad Shafiullah | Mahi