Stewart – Calculus – 5.1 / 5.2 – Areas and Distances / The Definite Integral

Approximating Area Using Rectangles


The Definite Integral


Calculating a Definite Integral Using Riemann Sums — Part 1

Calculating a Definite Integral Using Riemann Sums — Part 2


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

These formulas are simple rules for working with sigma notation:


Click to access 4x-x^2a.pdf


Use the form of the definition of the integral

to evaluate the integral.
\int_{1}^{2} x^3 dx


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