Immediately After getting the constants A and B It can be somewhat basic to compute the integral ##int frac dx x^2 + nine ## as it could possibly now be written as two less complicated integrals. I tried but I can't see how ##A,B## are constants? Photon 'time bins' and https://gabletoppak.com/water-in-a-sustainable-box-the-future-of-eco-friendly-hydration/