ⅇ-c⁢π⁢ⅈ⁢Γ⁡(1-b)⁢Γ⁡(1+b-c)⁢14⁢π2⁢∫A(0+,1+,0-,1-)tb-1⁢(1-t)c-b-1(1-z⁢t)a⁢ⅆ⁡t,