\contentsline {section}{\numberline {1}Introduction}{1}{section.1}% \contentsline {section}{\numberline {2}Problems}{2}{section.2}% \contentsline {subsection}{\numberline {2.1}Formulae}{2}{subsection.2.1}% \contentsline {subsubsection}{\numberline {2.1.1}Challenge Problems}{8}{subsubsection.2.1.1}% \contentsline {subsection}{\numberline {2.2}Indices}{9}{subsection.2.2}% \contentsline {section}{\numberline {3}Homework}{16}{section.3}% \contentsline {section}{\numberline {4}Marking}{16}{section.4}%