all the credit goes to the https://www.blackmoreops.com for providing some sources of fonts i have added 59 fonts which includes some mathmetical formulas also
how to run the program ??????????????
at first open terminal and run command
git clone https://github.com/3tternp/font/
after completion of cloning then run command
cd font
then provide the required permission to the program as
chmod +x fonts.sh
now you can install program as
./fonts.sh
it will automatically install all the available fonts to your linux system
enjoy !!!!!!!!!