\section{Fourier Series}
\label{ch:fourier_series}

\subsection{Fourier Coefficients}
\label{sec:ch10_fourier_coefficients}

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\subsection{Orthogonality}
\label{sec:ch10_orthogonality}

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\subsection{Even/Odd Functions}
\label{sec:ch10_even_odd}

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\subsection{Half-Range Expansions}
\label{sec:ch10_half_range}

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\subsection{Complex Fourier Series}
\label{sec:ch10_complex_fourier}

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\subsection{Convergence and Gibbs Phenomenon}
\label{sec:ch10_convergence_gibbs}

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\subsection{Parseval's Identity}
\label{sec:ch10_parseval}

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\subsection{Applications to ODEs}
\label{sec:ch10_applications_odes}

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\subsection{Summary}
\label{sec:ch10_summary}

% Summary table at end of chapter
\begin{table}[htbp]
\centering
\caption{Chapter Summary}
\label{tab:ch10_summary}
\begin{tabular}{l l}
\toprule
\textbf{Concept} & \textbf{Key Formula/Method} \\
\midrule
TBD & TBD \\
\bottomrule
\end{tabular}
\end{table}