# Definite integrals introduction

Contents
Definite integrals are a way to describe the area under a curve. Make introduction with this intriguing concept, along with its elaborate notation and various properties.

## Definite integral as area

Introducing the definite integral. It's basically a way to represent the area under a given curve with left-hand and right-hand bounds.

## Review: Definite integral basics

Review your understanding of the basics of definite integrals with some challenge problems.