- #1

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[tex]\frac{\dot{\theta}_{max}}{\dot{\theta}_{min}} = n[/tex]

Show that

[tex]\varepsilon = \frac{\sqrt{n}-1}{\sqrt{n}+1}[/tex].

I keep finding [tex]\varepsilon = -\frac{n^2-1}{n^2+1}[/tex] :yuck: Can someone show a path to correct solution?