A wrong calculation problem of definite integral, ∫ ln (Ex) DX, x from 0 to 1 It's called abnormal integral. That's wrong

A wrong calculation problem of definite integral, ∫ ln (Ex) DX, x from 0 to 1 It's called abnormal integral. That's wrong

∫(0→1) ln(ex) dx
= xln(ex) - ∫(0→1) x dln(ex)