# integral calculus

### noun

the branch of mathematics that deals with integrals, especially the methods of ascertaining indefinite integrals and applying them to the solution of differential equations and the determining of areas, volumes, and lengths.

## Origin of integral calculus

First recorded in 1720–30

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## integral calculus

### noun

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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## integral calculus

The American Heritage® Science Dictionary
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