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Asked Apr 19, 2019
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Find the four second partial derivatives of the following function
f(xy)-In (7x2 + y2 +9)
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Find the four second partial derivatives of the following function f(xy)-In (7x2 + y2 +9)

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Expert Answer

Step 1

To calculate all the second order partial derivatives of the given function of two variables

Step 2

Partial differentiation of (any) function with respect to the variable x (y) is performed keeping the variable y (x) constant. There are four second order partial derivatives for a function of two variables.

Step 3

To start with, find the first or...

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Calculus

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