deletions | additions       diff --git a/dot_r_2_frac_lambda__.tex b/dot_r_2_frac_lambda__.tex  index bbe681a..e19064d 100644  --- a/dot_r_2_frac_lambda__.tex  +++ b/dot_r_2_frac_lambda__.tex 
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$$  \dot{r}^2+ \frac{\lambda^2}{r^2}  - \frac{2M}{r} + \frac{\lambda^2}{r^2}  - \frac{2 M\lambda^2}{r^3} = \epsilon^2 - 1 $$