4-13s-test3

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31 Jan 2019
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EGR 265, TEST III 1
EGR 265, Math Tools for Engineering Problem Solving
April 17, 2013, 50 minutes
TEST III
Name: ..........................................
Problem 1
Problem 2
Problem 3
Problem 4
Problem 5
Problem 6
Problem 7
Total
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EGR 265, TEST III 2
Problem 1 (9+9 points)
(a) Let f(x, y) = ln(x2+y2). Find its partial derivatives fxand fxy.
(b) Find the gradient of g(x, y, z) = xsin(yz).
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