\section{First-Order Methods} \label{ch:first_order} \subsection{Separable Equations} \label{sec:ch02_separable} % Content goes here \subsection{Linear First-Order (Integrating Factor)} \label{sec:ch02_linear_first_order} % Content goes here \subsection{Exact Equations} \label{sec:ch02_exact} % Content goes here \subsection{Bernoulli Equations} \label{sec:ch02_bernoulli} % Content goes here \subsection{Homogeneous Substitutions} \label{sec:ch02_homogeneous_substitutions} % Content goes here \subsection{Summary} \label{sec:ch02_summary} % Summary table at end of chapter \begin{table}[htbp] \centering \caption{Chapter Summary} \label{tab:ch02_summary} \begin{tabular}{l l} \toprule \textbf{Concept} & \textbf{Key Formula/Method} \\ \midrule TBD & TBD \\ \bottomrule \end{tabular} \end{table}