% mod_tex: distributed LaTeX-rendering over Apache % Copyright (C) 2007 Peter Danenberg % See doc/COPYING for details. \documentclass[12pt]{article} \usepackage{amsmath,stmaryrd,amssymb} \usepackage{cancel} \usepackage{color} \pagestyle{empty} \begin{document} \begin{displaymath}f_k(x)=x^k \rightarrow W[f_0,f_1,\ldots,f_n](x) = \begin{vmatrix} 1 & x & \cdots & x^{n-1} & x^n\\ 0 & 1! & \cdots & (n-1)x^{n-2} & nx^{n-1}\\ \vdots & \vdots & & \vdots & \vdots\\ 0 & 0 & \cdots & (n-1)! & n!x\\ 0 & 0 & \cdots & 0 & n! \end{vmatrix} =\prod_{i=0}^ni!\neq0\end{displaymath} \end{document}