==== Mængdelære ====


~~NOCACHE~~

notin:<m>notin</m>\\
in:<m>in</m>\\
inter:<m>inter</m>\\
union:<m>union</m>\\
exists:<m>exists</m>\\
forall:<m>forall</m>\\
subset:(subset)\\
notsubset:(notsubset)\\
propersubset:<m>propersubset</m>\\
notpropersubset:<m>notpropersubset</m>\\
superset:(superset)\\
notsuperset:(notsuperset)\\
propersuperset:(propersuperset)\\
notpropersuperset:(notpropersuperset)\\
complement:(complement)\\
emptyset:(emptyset)\\