Ii Exclusive | Paul's Online Math Notes Calculus

He solved Problem 4. Then Problem 5. Then Problem 6.

The section was called Leo clicked on “Trig Integrals.” Instead of the dense, jargon-filled wall of his textbook, he found a calm, conversational voice. It was like a friend sitting next to him, pointing at the board. paul's online math notes calculus ii

He smiled. He could hear Paul’s voice in his head: “Alright, let’s work an example. This is a classic integration by parts problem. You’re going to let u = x^3 and dv = sin(x) dx. It’s going to take three passes, but you’ve got this.” He solved Problem 4

His friend Maya, camped out two seats away with a statistics textbook, didn’t look up. “Did you try the thing? The website?” The section was called Leo clicked on “Trig Integrals

It was 11:47 PM. The problem set was due at 8:00 AM. Problem 4 had already reduced him to a whimpering mess.