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Antiderivatives and Indefinite Integrals

Antiderivatives and Indefinite Integrals

Calculating an antiderivative and integrating an indefinite integral are synonymous. An "indefinite" integral is one which is considered across all numerical values, from -∞ to +∞ (i.e. there are no numbers in the upper or lower bound of the integration symbol).

Integration calculates the area under a particular curve, that which is defined in the integrand. Indefinite interals consider the areas of infinitely many, infinitely small rectangles to calculate the area under a particlar curve.

Real-life applications of Antiderivatives and Indefinite Integrals are commonly found in physics, where one can integrate a given velocity to calculate how far a particular object has moved (displacement).

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