Pauls Notes Calculus 1 Jun 2026

A function is a rule that assigns exactly one output to each input.

To find the area between $f(x)$ (top) and $g(x)$ (bottom): $$ \textArea = \int_a^b [f(x) - g(x)] , dx $$ pauls notes calculus 1

Paul doesn’t write like a textbook. He writes like a professor explaining it to you during office hours. No fluff. No skipped steps. Just “Here is the rule, here is why it works, here are 10 examples.” A function is a rule that assigns exactly

The heart of Calc 1. Includes Power Rule, Product/Quotient Rule, Chain Rule, and Implicit Differentiation. here is why it works