In Exercises 1-18, calculate ∂ f ∂ x , ∂ f ∂ y , ∂ f ∂ x | ( 1 , − 1 ) , and ∂ f ∂ y | ( 1 , − 1 ) when defined. [ Hint: See Quick Examples 1–3.] f ( x , y ) = x 4 y 2 − x
In Exercises 1-18, calculate ∂ f ∂ x , ∂ f ∂ y , ∂ f ∂ x | ( 1 , − 1 ) , and ∂ f ∂ y | ( 1 , − 1 ) when defined. [ Hint: See Quick Examples 1–3.] f ( x , y ) = x 4 y 2 − x
Solution Summary: The author explains how to calculate partial derivatives of f with respect to x, when all other variables are treated as constants.
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p to q by a vector-valued function
Let f (x, y) and g(x, y) be functions of two variables withthe property that ∂ f/∂x= ∂g/∂x and ∂ f/∂y= ∂g/∂y for every point(x, y) ∈ R2. What is the relationship between f and g?
Chapter 8 Solutions
Student Solutions Manual for Waner/Costenoble's Applied Calculus, 7th
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