\documentclass{../../../lecture}

\usepackage{standalone}
\usepackage{tikz}

\begin{document}

\input{analysis3.tex}
\input{analysis4.tex}
\input{analysis5.tex}
\input{analysis6.tex}
\input{analysis7.tex}
\input{analysis8.tex}
\input{analysis9.tex}
\input{analysis10.tex}
\input{analysis11.tex}
\input{analysis12.tex}

\end{document}