((-1/4 - i/4) (x^(-2 + 2 i))^(1/4 + i/4) x beta(x^(-2 + 2 i), -1/4 - i/4, 3/2)-(-1/4 - i/4) ((x-1)^(-2 + 2 i))^(1/4 + i/4) (x-1) beta((x-1)^(-2 + 2 i), -1/4 - i/4, 3/2)), x=2