(mathematics) The equation that defines the Legendre polynomials: d/dx[(1-x²)d/dxP_n(x)]+n(n+1)P_n(x)=0.

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).

plural of differential geometry

plural of locking differential

(automotive) A kind of automotive differential that provides increased traction by restricting each of the two wheels on an axle to the same rotational speed without regard to available traction or differences in resistance seen at each wheel.

plural of differential medium

plural of differential gear

plural of limited-slip differential

(mathematics) an infinitesimal change in a variable in a partial derivative, or the result of partial differentiation