1 problem

Let $[a,b]$ be an interval, let $L=L_{[a,b]}:[a,(a+b)/2]\to[a,b]$ be given by $L(x)=2x-a$, and let $\{{\cal G}^{\mathrm{LGL}}_N\}_{N\in\mathbb{N}}$ be the family of Legendre–Gauss–…