$ sudo apt-get update
$ sudo apt-get install jsmath-fonts-sprite 

jsmath-fonts-sprite is installed in your system.

Make ensure the jsmath-fonts-sprite package were installed using the commands given below,

$ sudo dpkg-query -l | grep jsmath-fonts-sprite *

You will get with jsmath-fonts-sprite package name, version, architecture and description in a table

jsmath-fonts-sprite package basic information: