第四课。

离散数学.tex

@@ -19,11 +19,11 @@
 \newtheorem{theorem}{定理}[section]
 \newtheorem{axiom}{公理}[section]
 \newtheorem{definition}{定义}[section]
-\newtheorem{lemma}{引理}[theorem]
+\newtheorem{lemma}{引理}[section]
 \newtheorem{corollary}{推论}[theorem]
 \newtheorem*{corollary*}{推论}
 \newtheorem{example}{例}[section]
-\newtheorem{proposition}{命题}[theorem]
+\newtheorem{proposition}{命题}[section]
 
 % \renewcommand{\qedsymbol}{} %去掉证明结尾的方框
 
@@ -53,4 +53,6 @@
     \include{01LetsCount.tex}
     \include{02CombinatorialTools.tex}
     \include{03Binome.tex}
+    \include{04FibonacciNumbers.tex}
+    \include{05CombinatorialProbability.tex}
 \end{document}