w1⁢(z)=ⅇ(c-a)⁢π⁢ⅈ⁢Γ⁡(c)⁢Γ⁡(1-b)Γ⁡(a)⁢Γ⁡(c-a-b+1)⁢w4⁢(z)+ⅇ-a⁢π⁢ⅈ⁢Γ⁡(c)⁢Γ⁡(1-b)Γ⁡(a-b+1)⁢Γ⁡(c-a)⁢w5⁢(z),