mathematics ![click to hear : mathematics](/images/speaker-vert.gif)
Mathematik ![click to hear : Mathematik](/images/speaker.jpg)
factorial ![click to hear : factorial](/images/speaker-vert.gif)
Fakultät ![click to hear : Fakultät](/images/speaker.jpg)
integral ![click to hear : integral](/images/speaker-vert.gif)
Integral ![click to hear : Integral](/images/speaker.jpg)
infinity ![click to hear : infinity](/images/speaker-vert.gif)
unendlich ![click to hear : unendlich](/images/speaker.jpg)
fraction ![click to hear : fraction](/images/speaker-vert.gif)
Bruch ![click to hear : Bruch](/images/speaker.jpg)
sum ![click to hear : sum](/images/speaker-vert.gif)
Summe ![click to hear : Summe](/images/speaker.jpg)
square root of ![click to hear : square root of](/images/speaker-vert.gif)
Quadratwurzel aus ![click to hear : Quadratwurzel aus](/images/speaker.jpg)
is not an element of ![click to hear : is not an element of](/images/speaker-vert.gif)
nicht Element von ![click to hear : nicht Element von](/images/speaker.jpg)
is an element of ![click to hear : is an element of](/images/speaker-vert.gif)
Element von ![click to hear : Element von](/images/speaker.jpg)
union of two sets ![click to hear : union of two sets](/images/speaker-vert.gif)
Mengenvereinigung ![click to hear : Mengenvereinigung](/images/speaker.jpg)
intersection of two sets ![click to hear : intersection of two sets](/images/speaker-vert.gif)
Mengenschnitt ![click to hear : Mengenschnitt](/images/speaker.jpg)
is included in/is a subset of ![click to hear : is included in/is a subset of](/images/speaker-vert.gif)
echte Teilmenge von ![click to hear : echte Teilmenge von](/images/speaker.jpg)
percent ![click to hear : percent](/images/speaker-vert.gif)
Prozent ![click to hear : Prozent](/images/speaker.jpg)
empty set ![click to hear : empty set](/images/speaker-vert.gif)
leere Menge ![click to hear : leere Menge](/images/speaker.jpg)