\relax \providecommand\tcolorbox@label[2]{} \@writefile{toc}{\contentsline {section}{\numberline {1}Vectors: the ``nouns'' of linear algebra}{1}} \@writefile{toc}{\contentsline {section}{\numberline {2}Plotting vectors}{2}} \@writefile{toc}{\contentsline {section}{\numberline {3}Matrices: the ``verbs'' of linear algebra}{2}} \@writefile{toc}{\contentsline {subsection}{\numberline {3.1}Row and column vectors, matrices}{2}} \@writefile{toc}{\contentsline {subsection}{\numberline {3.2}Norm of a vector}{3}} \@writefile{toc}{\contentsline {subsection}{\numberline {3.3}Angle between vectors}{3}} \@writefile{toc}{\contentsline {subsection}{\numberline {3.4}Projection}{4}}