Admissibility
Figure showing the meaning of an admissible triple.

Source Code
\tikz[shift={(0,.5)}]{
\foreach\xa/\xb/\xc in{-100/160/red,150/35/blue,140/45/blue,25/-90/brown,15/-80/brown}{
\draw[color=\xc](\xa:.8)to[bend right](\xb:.8);
}
\node[basiclabel,rotate=60]at(150:1.2){$\overset{a=3}{\overbrace{}}$};
\node[basiclabel,rotate=-60]at(30:1.2){$\overset{b=4}{\overbrace{}}$};
\node[basiclabel]at(-90:1.2){$\underset{c=3}{\underbrace{}}$};
\draw[blue](90:.8)--(90:1.5)node[basiclabel,anchor=south]{$\mathfrak{e}_c(a,b)=2$};
\draw[red](-150:.8)--(-150:1.5)node[leftlabel]{$\mathfrak{e}_b(a,c)=1$};
\draw[brown](-30:.8)--(-30:1.5)node[rightlabel]{$\mathfrak{e}_a(b,c)=2$};
}
page revision: 1, last edited: 11 Feb 2009 19:55