Paul's Online Math Notes Calculus Ii -

Leo read a line. Then another. For the first time in four hours, something clicked. The professor had said “use u-substitution,” but Paul showed him. Paul gave him a color-coded example. Paul even highlighted the “Common Mistakes” in a little red box.

With nothing left to lose, Leo typed the clunky URL into his browser. The page loaded with the aesthetic of a 1998 GeoCities site—blue headers, Times New Roman, zero images. It was profoundly ugly. It looked like someone’s dad had coded it over a weekend in 2004. paul's online math notes calculus ii

His friend Maya, camped out two seats away with a statistics textbook, didn’t look up. “Did you try the thing? The website?” Leo read a line