\documentclass{book}


\begin{document}


\tableofcontents


\chapter{Foundations}


\section{The Real Numbers}


\subsection{Construction of the Real Numbers}

\subsection{Order Properties of the Real Numbers}

\subsection{Completeness Axiom and Consequences}

\subsection{Sequences}


\section{Topology of the Real Line}


\subsection{Metric Spaces}

\subsection{Compactness}

\subsection{Connectedness}

\subsection{Baire Category Theorem}


\chapter{Limits and Continuity}


\section{Limits}


\subsection{Basic Properties of Limits}

\subsection{Limits at Infinity}

\subsection{Continuity and Intermediate Value Theorem}


\section{Differentiation}


\subsection{The Derivative and its Properties}

\subsection{Mean Value Theorem}

\subsection{L'Hopital's Rule}

\subsection{Taylor's Theorem}


\section{Integration}


\subsection{Riemann Integration}

\subsection{Fundamental Theorem of Calculus}

\subsection{Improper Integrals}

\subsection{Lebesgue Integration}


\chapter{Advanced Topics}


\section{Fourier Series}


\subsection{Convergence of Fourier Series}

\subsection{Applications of Fourier Series}


\section{Functional Analysis}


\subsection{Banach and Hilbert Spaces}

\subsection{Weak Convergence and Compact Operators}

\subsection{Spectral Theory}


\section{Measure Theory}


\subsection{Measure Spaces and Sigma Algebras}

\subsection{Measurable Functions}

\subsection{Lebesgue Measure and Integration}

\subsection{Differentiation and Integration of Measures}


\end{document}


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