Linkes Rad: [math]r\left(t\right)=\frac{f\left(t\right)}{1+f\left(t\right)},t+\left(n-3\right)\frac{\pi}{n}-\alpha[/math][br]Rechtes Rad: [math]r\left(t\right)=\frac{1}{1+f\left(t\right)},t+\alpha[/math][br][math]f\left(t\right)=1+\frac{sin\left(n\cdot t\right)}{n}[/math]