Δ t = t_{+} - t_{-} = L (\frac{1}{v_{+} - R Ω} - \frac{1}{v_{-} + R Ω})

${\Delta t=t_+- t_-=L\bigg(\frac{1}{v_+-R\Omega }-\frac{1}{v_-+R\Omega}\bigg)}$

Error