\select@language {swedish} \contentsline {section}{\numberline {1}Uppgift 2}{2} \contentsline {subsection}{\numberline {1.1}Exakt l\"osning}{2} \contentsline {subsection}{\numberline {1.2}1b.}{2} \contentsline {subsection}{\numberline {1.3}1c.}{2} \contentsline {section}{\numberline {2}V\r agekvationen}{2} \contentsline {subsection}{\numberline {2.1}1c.}{2}