# Calculus - Integral

### Table of Contents

## 1 - About

Integration can be thought of as measuring the area under a curve, defined by f(x), between two points (here a and b).

Riemann integral was the first rigorous definition of the integral of a function on an interval.

The fundamental theorem of calculus is a theorem that links the concept of differentiating (derivative) a function with the concept of integrating a function.

## 2 - Articles Related

## 3 - Documentation / Reference

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