High School Calculus/Definite Integrals

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A definite integral can also be defined as

The Area Under the Curve[edit]

The area under the curve is found by finding [a,b]

where [a,b] are points on the x axis

[a,b] are the points on which you want to find the area

This can be denoted by a \leq Area \leq b

This is denoted by \int_{a}^{b}f(x)