the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx;
Synonyms: derived function / derivative / differential coefficient / first derivative
differential (n.)
a quality that differentiates between similar things;
differential (n.)
a bevel gear that permits rotation of two shafts at different speeds; used on the rear axle of automobiles to allow wheels to rotate at different speeds on curves;
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