%% %% An UIT Edition example %% %% Example 09-19-2 on page 195. %% %% Copyright (C) 2010 Herbert Voss %% %% It may be distributed and/or modified under the conditions %% of the LaTeX Project Public License, either version 1.3 %% of this license or (at your option) any later version. %% %% See http://www.latex-project.org/lppl.txt for details. %% %% %% ==== % Show page(s) 1 %% \documentclass[]{exaarticle} \pagestyle{empty} \setlength\textwidth{177.70511pt} \AtBeginDocument{\setlength\parindent{0pt}} \StartShownPreambleCommands \usepackage[all,line]{xy} \usepackage{graphicx} \StopShownPreambleCommands \begin{document} \CompileMatrices \xymatrix{ & 0 \ar[rr] & & A^p \ar@{^{(}->}[rr]^{f^p} \ar[ld]_{d_A^p} \ar'[d][dd]^{\alpha^p} & & B^p \ar@{>>}[rr]^{g^p} \ar[ld]_{d_B^p} \ar@/^/@{.>}[ld] \ar'[d][dd]^{\beta^p} & & C^p \ar[rr] \ar[ld]_{d_C^p} \ar@/^/@{.>}[ll] \ar'[d][dd]^{\gamma^p} \ar@/_/@{.>}[dd] & & 0 \\ 0 \ar[rr] & & A^{p+1} \ar@{^{(}->}[rr]^(.7){f^{p+1}} \ar[dd]^(.3){\alpha^{p+1}} \ar@/_/@{.>}[dd] & & B^{p+1} \ar@{>>}[rr]^(.7){g^{p+1}} \ar@/^/@{.>}[ll] \ar[dd]^(.3){\beta^{p+1}} & & C^{p+1} \ar[rr] \ar[dd]^(.3){\gamma^{p+1}} & & 0 & \\ & 0 \ar'[r][rr] & & A_1^p \ar[ld]_{d_{A_{1}}^p} \ar@{^{(}->}'[r]^{f_1^{p}}[rr] & & B_1^p \ar[ld]_{d_{B_1}^p} \ar@{>>}'[r]^{g_1^{p}}[rr] \ar@/^/@{.>}[ld] & & C_1^p \ar[rr] \ar[ld]_{d_{C_1}^p} \ar@/^/@{.>}[ll] & & 0 \\ 0 \ar[rr] & & A_1^{p+1} \ar@{^{(}->}[rr]^{f_1^{p+1}} & & B_1^{p+1} \ar@{>>}[rr]^{g_1^{p+1}} \ar@/^/@{.>}[ll] & & C_1^{p+1} \ar[rr] & & 0 & } \end{document}