The New Calculation Of Lagrangian Point 4,5

The New Calculation Of Lagrangian Point 1,2,3

L2_rendering

$$\ddot{\vec{r}}_k=\sum_{i=1,i != k}^{n} Gm_i\frac{\vec{r}_i-\vec{r}_k}{|\vec{r}_i-\vec{r}_k|^3}\tag{19}$$