Boundary Galerkin Method of a Skew-Derivative Problem in the Exterior of an Open Arc Based on Chebyshev Polynomials

Table 2

𝐿²-errors for an arc on the unite circle case with 𝛽≡1, 𝑓≡1.

𝐽	𝑁=3	𝑁=5	𝑁=10
20	6.66271 × 10^−6	6.61987 × 10^−8	5.20990 × 10^−12
40	6.48476 × 10^−6	6.41134 × 10^−8	5.40632 × 10^−12
80	6.43437 × 10^−6	6.32523 × 10^−8	5.33493 × 10^−12