Chapter 25 - Understanding Integrals

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Lesson Summary: 
An integral is the area under the function $f(x)$. We can approximate the area as the sum of rectangles. There are two type of integrals: definite and indefinite.
Lesson Inputs: 
Learn Calculus In 5 Hours: Part 4
Lesson Outputs: 
Chapter 26 - Antiderivatives

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