\chapter*{Symbolverzeichnis} \addcontentsline{toc}{chapter}{Symbolverzeichnis} \begin{minipage}[t]{0.45\textwidth} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Mengenoperationen % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \section*{Mengenoperationen} $A^C\;\;\;$ Komplement der Menge $A$\\ $\mathcal{P}(M)\;\;\;$ Potenzmenge von $M$\\ $\overline{M}\;\;\;$ Abschluss der Menge $M$\\ $\partial M\;\;\;$ Rand der Menge $M$\\ $M^\circ\;\;\;$ Inneres der Menge $M$\\ $A \times B\;\;\;$ Kreuzprodukt zweier Mengen\\ $A \subseteq B\;\;\;$ Teilmengenbeziehung\\ $A \subsetneq B\;\;\;$ echte Teilmengenbeziehung\\ $A \setminus B\;\;\;$ $A$ ohne $B$\\ $A \cup B\;\;\;$ Vereinigung\\ $A \dcup B\;\;\;$ Disjunkte Vereinigung\\ $A \cap B\;\;\;$ Schnitt\\ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Zahlenmengen % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \section*{Zahlenmengen} $\mdn\;\;\;$ Natürliche Zahlen $(\Set{1, 2, 3, \dots})$\\ $\mdz\;\;\;$ Ganze Zahlen ($\mdn \cup \Set{0, -1, -2, \dots}$)\\ $\mdq\;\;\;$ Rationale Zahlen ($\mdz \cup \Set{\frac{1}{2}, \frac{1}{3}, \frac{2}{3}}$)\\ $\mdr\;\;\;$ Reele Zahlen ($\mdq \cup \Set{\sqrt{2}, -\sqrt[3]{3}, \dots}$)\\ $\mdr^+\;$ Echt positive reele Zahlen\\ $\mdr^\times\;$ Einheitengruppe von $\mdr$ ($\mdr \setminus \Set{0}$)\\ $\mdc\;\;\;$ Komplexe Zahlen ($\Set{a+ib|a,b \in \mdr}$)\\ $\mdp\;\;\;$ Primzahlen ($2, 3, 5, 7, \dots$)\\ \end{minipage} \begin{minipage}[t]{0.45\textwidth} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Gruppen % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \section*{Gruppen} $\text{Homöo}(X)\;\;\;$ Homöomorphismengruppe\\ $\text{Iso}(X)\;\;\;$ Isometriengruppe\\ \section*{Weiteres} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Weiteres % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $\fB\;\;\;$ Basis einer Topologie\\ $\fB_\delta(x)\;\;\;$ $\delta$-Kugel um $x$\\ $\fT\;\;\;$ Topologie\\ $\praum\;\;\;$ Projektiver Raum\\ $\langle \cdot , \cdot \rangle\;\;\;$ Skalarprodukt\\ $X /_\sim\;\;\;$ $X$ modulo $\sim$\\ $[x]_\sim\;\;\;$ Äquivalenzklassen von $x$ bzgl. $\sim$\\ $\| x \|\;\;\;$ Norm von $x$\\ $| x |\;\;\;$ Betrag von $x$\\ $S^n\;\;\;$ Sphäre\\ $T^n\;\;\;$ Torus\\ $\pi_X\;\;\;$ Projektion auf $X$\\ $f^{-1}(M)\;\;\;$ Urbild von $M$\\ $\GL_n(K)\;\;\;$ Allgemeine lineare Gruppe (general linear group)\\ $\text{Rg}(M)\;\;\;$ Rang von $M$\\ $f|_U\;\;\;$ $f$ eingeschränkt auf $U$\\ $[\gamma]\;\;\;$ Homotopieklasse eines Weges $\gamma$\\ $f:S^1 \hookrightarrow \mdr^2\;\;\;$ Einbettung der Kreislinie in die Ebene \end{minipage}