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%\psgrid(0,0)(10,7.5)

\psline[arrowlength=3, arrowinset=0.1, linecolor=red, linewidth=1mm]{->}(3.7,5.65)(3.7,7)
\rput[c](3.7,7.3){\Large\textbf{$\color{red}\vec{a}$}}
\psline[arrowlength=3, arrowinset=0.1, linecolor=blue, linewidth=1mm]{->}(2.2,2.2)(1.4,0.5)%(1.2,0.5)
\rput[c](1.3,0.25){\Large\textbf{$\color{blue}\vec{b}$}}
\psline[arrowlength=3, arrowinset=0.1, linecolor=green, linewidth=1mm]{->}(5.15,4.1)(6.15,5.2)
\rput[c](6.15,5.4){\Large\textbf{$\color{green}\vec{a}\times\vec{b}$}}
%\rput[c](6.37,0.2){\color{red}{i. Koordinate}}
\rput[l](5,3){Sind $\vec{a}$ und $\vec{b}$ linear unabh\"angig,}
\rput[l](5,2.6){so ist $\vec{a}\times\vec{b}$ so orientiert, dass $\vec{a}$, }
\rput[l](5,2.2){$\vec{b}$ und $\vec{a}\times\vec{b}$ der "Rechte Hand}
\rput[l](5,1.8){Regel" gen\"ugen.}
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