Right after discovering the constants A and B It can be relatively simple to compute the integral ##int frac dx x^2 + nine ## as it could possibly now be published as two more simple integrals. I attempted but I are not able to see how ##A,B## are constants? A https://gabletoppak.com/aseptic-tetra-pak-vs-non-aseptic-gable-top-choosing-the-right-carton-for-your-needs/