Home » Courses » Mathematics » Single Variable Calculus » 3. The Definite Integral and its Applications » Part A: Definition of the Definite Integral and First Fundamental » Session 45: Some Easy Integrals
We now know how to find the area under the graph of y=x^2. We can easily find the areas under the graphs of y=x and y=1. This allows us to guess a formula for the area under the graph of y=x^n.
Integral of |x|