Recent content by ctchervenkov

to Pranav-Arora: I had tried that, but the things got a bit ugly... to HallsofIvy: Had not tried that particular substitution I don't think. Thanks. Will see if that simplifies things...

Take any given point on the perimeter of a (A x B) rectange and then draw a line from that point to another point on one of the three remaining sides of the rectangle. What is the average length of the line? Well, the answer to that question involves integrals like this: \int_0^A \int_0^B...