\@addtocsec{htoc}{1}{-1}{\@print{Chapter 1}\quad{}Sets (section 3.1 )} \@addtocsec{htoc}{2}{0}{\@print{1.1}\quad{}Introduction} \@addtocsec{htoc}{3}{0}{\@print{1.2}\quad{}Sets and basic manipulations of sets} \@addtocsec{htoc}{4}{1}{\@print{1.2.1}\quad{}Definition } \@addtocsec{htoc}{5}{1}{\@print{1.2.2}\quad{}How to define a set $S$?} \@addtocsec{htoc}{6}{1}{\@print{1.2.3}\quad{}Relationships between sets} \@addtocsec{htoc}{7}{1}{\@print{1.2.4}\quad{}The powerset of a set} \@addtocsec{htoc}{8}{1}{\@print{1.2.5}\quad{}Binary and unary operations} \@addtocsec{htoc}{9}{0}{\@print{1.3}\quad{}Operations on sets} \@addtocsec{htoc}{10}{1}{\@print{1.3.1}\quad{}The universe of discourse} \@addtocsec{htoc}{11}{1}{\@print{1.3.2}\quad{}Union, intersection, complement and Cartesian product} \@addtocsec{htoc}{12}{1}{\@print{1.3.3}\quad{}Set identities} \@addtocsec{htoc}{13}{0}{\@print{1.4}\quad{}Countable and uncountable sets} \@addtocsec{htoc}{14}{1}{\@print{1.4.1}\quad{}Enumerations} \@addtocsec{htoc}{15}{1}{\@print{1.4.2}\quad{}Denumerable and Countable sets} \@addtocsec{htoc}{16}{1}{\@print{1.4.3}\quad{}Uncountable sets ?} \@addtocsec{htoc}{17}{0}{\@print{1.5}\quad{}Conclusion}