In mathematics, differential calculus is a subfield of calculus concerned with the study of the rates at which quantities change. It is one of the two traditional divisions of calculus, the other being integral calculus. The primary objects of study in differential calculus are the derivative of a function, related notions such as the differential... Found on http://en.wikipedia.org/wiki/Differential_calculus
method of fluxionsnoun the part of calculus that deals with the variation of a function with respect to changes in the independent variable (or variables) by means of the concepts of derivative and differential Found on https://www.encyclo.co.uk/local/20974
Branch of calculus involving applications such as the determination of maximum and minimum points and rates of change Found on https://www.encyclo.co.uk/local/21221