Math Problem Statement

найти стационарные точки функции двух переменных z = ysqrt(1+x) + xsqrt(1+y)

Solution

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Math Problem Analysis

Mathematical Concepts

Multivariable Calculus
Stationary Points
Partial Derivatives

Formulas

Partial derivative with respect to x: ∂z/∂x = (y / 2√(1+x)) + √(1+y)
Partial derivative with respect to y: ∂z/∂y = (x / 2√(1+y)) + √(1+x)

Theorems

Stationary Point Criterion
Condition for Stationary Points: ∇z = 0

Suitable Grade Level

Undergraduate - Advanced Calculus