some quick links :
http://mainstreetanswers.org/bash/math.php
http://www.faqs.org/docs/abs/HTML/mathc.html
http://tldp.org/LDP/abs/html/mathc.html Related articles W3C Announces MathML 3, New Standards for Math on the Web (readwriteweb.com) Find all the missing paths in the PATH variable in bash script (amit-agarwal.co.in) Nice site for Math related games and resources… (greenbananablog.org) bash 4.0 – new feature mapfile (amit-agarwal.co.in)