After Obtaining the constants A and B It is really somewhat basic to compute the integral ##int frac dx x^2 + nine ## as it could possibly now be created as two easier integrals. I tried but I cannot see how ##A,B## are constants? Photon 'time bins' and sign stability https://gabletoppak.com/sustainable-liquid-soap-packaging-why-gabletop-cartons-are-the-eco-friendly-choice/