2π⁢∫0π/2sinh⁡(2⁢h⁢sin⁡z⁢sin⁡t)⁢se2⁢n+1⁡(t,h2)⁢ⅆ⁡t=h⁢B12⁢n+1⁡(h2)se2⁢n+1′⁡(0,h2)⁢se2⁢n+1⁡(z,h2),