On Sat, May 22, 2004 at 12:27:04AM -0400, Syed Basher wrote:
> \gtreqqless in Tex. I am getting the following error message:
>
> [1{psfonts.map}]
> !Undefined control sequence.
> 1.126 &\gtreqqless
\usepackage{amssymbol}
and have a look at jboeckx.dyndns.org/latex/docs/symbols-letter.pdf
or similar list of symbols and packages that define them.
HTH, --ps