Math Problem Statement

Verifique que la funci´on u = 1 √ x2 + y2 + z2 satisface la ecuaci´on de Laplace ∂2u ∂x2 + ∂2u ∂y2 + ∂2u ∂y2 = 0.

Solution

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Math Problem Analysis

Mathematical Concepts

Partial Differential Equations
Laplace's Equation
Multivariable Calculus

Formulas

u = 1/√(x² + y² + z²)
∂²u/∂x² + ∂²u/∂y² + ∂²u/∂z² = 0
∂u/∂x = -x/(x² + y² + z²)^(3/2)
∂²u/∂x² = (y² + z² - x²)/(x² + y² + z²)^(5/2)

Theorems

Laplace's Equation

Suitable Grade Level

Undergraduate