Math Problem Statement
como se calcula la diferencial segunda de (h,k,l) de una funcion f(x,y,z)
Solution
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Math Problem Analysis
Mathematical Concepts
Multivariable Calculus
Partial Derivatives
Second-Order Derivatives
Differential Calculus
Formulas
df = ∂f/∂x dx + ∂f/∂y dy + ∂f/∂z dz
d^2f = ∂²f/∂x² (dx)² + ∂²f/∂y² (dy)² + ∂²f/∂z² (dz)² + 2 ∂²f/∂x∂y dx dy + 2 ∂²f/∂x∂z dx dz + 2 ∂²f/∂y∂z dy dz
d^2f = ∂²f/∂x² h² + ∂²f/∂y² k² + ∂²f/∂z² l² + 2 ∂²f/∂x∂y h k + 2 ∂²f/∂x∂z h l + 2 ∂²f/∂y∂z k l
Theorems
Second-Order Partial Derivatives Theorem
Chain Rule for Multivariable Functions
Suitable Grade Level
Undergraduate Calculus