# differential calculus

- the branch of mathematics that deals with differentials and derivatives.

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## Origin of differential calculus^{}

First recorded in 1700–05

Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

## differential calculus

- the branch of calculus concerned with the study, evaluation, and use of derivatives and differentialsCompare integral calculus

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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

## differential calculus

- The mathematics of the variation of a function with respect to changes in independent variables, especially the use of differentiation to calculate rates of change of a function and the maximum and minimum values of a function. Differential calculus has applications such as calculating compound interest, organic growth, and slopes of curves, and studying the acceleration of moving bodies. Compare calculus of variations integral calculus.

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