Math Problem Statement

исследуй на локальный экстремум функцию f(x, y, z)=y+2/x+x/(2z)+z/y в области x>0, y>0, z>0, доведи решение до конца

Solution

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Math Problem Analysis

Mathematical Concepts

Multivariable Calculus
Partial Derivatives
Critical Points
Hessian Matrix

Formulas

Partial derivative formulas
Hessian determinant

Theorems

Second derivative test for multivariable functions

Suitable Grade Level

Advanced College Level