
Depois de compilar este script:
\documentclass[a4paper,10pt]{book}
\usepackage[frenchb]{babel}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{geometry}
\usepackage{amssymb,amsmath,mathtools, amsthm}
\usepackage{ntheorem}
\newtheorem{theorem}{Théorème}
\begin{document}
Quelques dates importantes ont marquées l’avancée spectaculaire de la recherche
sur les CW complexe.
\end{document}
Recebo este código de erro:
! Package ntheorem Error: Theorem style plain already defined.
See the ntheorem package documentation for explanation.
Type H <return> for immediate help.
...
l.524 ...rfont ##1\ ##2\ (##3)\theorem@separator]}
! Package ntheorem Error:
Theorem style plain already defined.
See the ntheorem package documentation for explanation.
Type H <return>
for immediate help. ...
l.524 ...rfont ##1\ ##2\ (##3)\theorem@separator]}
Não sei para onde me virar, apesar de muitas mudanças.
Qualquer ajuda é bem-vinda!