According to my calculations, For $N = 5$ i.e., $n=(0,1,2,3,4)$ and $\alpha = \beta = 0$ in the interval [-1, 1] the Jacobi Gauss Lobattto nodes are: x = [-1, -0.655, 0, 0.655, 1] and its corresponding weights are: w = [0.1, 0.544, 0.711, 0.544, 0.1].
Kindly assist me - are my calculations are correct or wrong?