WinFunktion
Silent installation of WinFunktion.
"WinFunktion Mathematik + 16" (that's the full German name) is a commercial CAS for use in school or at home.
You will find more information here at the publishing company's website.
<package id="winfunktion" name="WinFunktion 1.6.1" revision="161" priority="1">
<check type="uninstall" condition="exists" path="WinFunktion Mathematik + 16" />
<install cmd='"%SOFTWARE%\math\WinFunktion\setup.exe" /L1031 /S /v/qn' />
<upgrade cmd='"%SOFTWARE%\math\WinFunktion\setup.exe" /L1031 /S /v/qn' />
<remove cmd='msiexec /qn /x {213B996A-A55B-4F9F-B897-2F8C4397EF97}' />
</package>