Wronskian Wronski Fr.: Wronskien The → determinant of order n associated with a set of n functions, in which the first row consists of the functions, the second row consists of the first → derivatives of the functions, the third row consists of their second derivatives, and so on. For example, If y1 and y2 are functions of x, the determinant W(y1,y2) = y1 . y2’ - y1’ . y2 is called the Wronskian of the given function. See also: Named after the Polish mathematician Józef Hoene-Wroński (1776-1853). |