Approximating Area Using Rectangles

httpv://youtu.be/vqSPGeYO2UA

The Definite Integral

httpv://youtu.be/ODwkTt0RMDg

Calculating a Definite Integral Using Riemann Sums — Part 1

httpv://youtu.be/gFpHHTxsDkI

Calculating a Definite Integral Using Riemann Sums — Part 2

httpv://youtu.be/GE4OLfmJ8P8

Three equations that give formulas for sums of powers of positive integers:

These formulas are simple rules for working with sigma notation:

Use the form of the definition of the integral

to evaluate the integral.