Example 4-2-2 - Maple Help



Chapter 4: Partial Differentiation



Section 4.2: Higher-Order Partial Derivatives



Example 4.2.2



 If $f=\frac{x-y}{x+y}$ and $\left(a,b\right)=\left(-3,2\right)$, obtain all second partial derivatives, both at $\left(x,y\right)$ and at $\left(a,b\right)$.









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