変分法

noun

(calculus) calculus of variations - The form of calculus that deals with the maxima and minima of definite integrals of functions of many variables

Variational method is a branch of mathematics used to find the minimum and maximum values of functions.

意味（1）

(calculus) calculus of variations - The form of calculus that deals with the maxima and minima of definite integrals of functions of many variables