Talk:Calculate a derivative

The Perl seems to require some libraries to work. Could you cite them with links, please?

The first resort for anybody looking for Perl modules would be CPAN. For instance, Math::Symbolic is documented here. Ldo 19:05, 25 June 2007 (CDT)

These examples will be rather boring if all of the languages just call external code to solve the actual problem for them. - Jon Harrop