Aiz=π-1z/3K±1/3ζ=13zI-1/3ζ-I1/3ζ=12z/32π/3H1/31ζπ/2=12z/3π/3H-1/31ζπ/2=12z/3-2π/3H1/32ζ-π/2=12z/3-π/3H-1/32ζ-π/2,