\documentclass[]{article} \usepackage{graphicx} \usepackage[xcas]{tablor} \begin{document} \begin{TV} TV([-infinity,+infinity],[],"f","x", -x^4 ,1,n,\tv) \end{TV} \begin{TV} TV([-infinity,+infinity],[],"f","x", -x^3 ,1,n,\tv) \end{TV} \begin{TV} TV([-infinity,+infinity],[],"f","x", -x^2 ,1,n,\tv) \end{TV} \end{document}