plural of partial differential

Alternative spelling of integrodifferential

growth medium that allows two or more organisms to be distinguished from one another by some parameter, such as growth vs. no-growth, distinguishing colors, distinguishing morphologies, etc.

An arrangement of bevel gears permitting the rotation of two shafts at two different speeds whilst supplying the same torque; used on the drive axles or between the driven wheels of automobiles to aid cornering.

(calculus) The calculus that deals with instantaneous rates of change.

(calculus) an equation involving the derivatives of a function

(medicine) The process of determining which disease, from a set of possible candidates, is causing a patient's symptoms.

plural of differential operator

(mathematics, mathematical analysis) An operator defined as a function of the differentiation operator (the operator which maps functions to their derivatives).

A branch of psychology focusing on how and why individuals differ in their behaviour.