Question 15 < Submit Question Calculate Duf(5, 5, 1) in the direction of ₹ = 3ỉ +3j + 3k for the function f(x, y, z) = x² + 5xy + 5y² - 3x - 2yz + z² − xz. - Round your answer to four decimal places. > Search ww
Question 15 < Submit Question Calculate Duf(5, 5, 1) in the direction of ₹ = 3ỉ +3j + 3k for the function f(x, y, z) = x² + 5xy + 5y² - 3x - 2yz + z² − xz. - Round your answer to four decimal places. > Search ww
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Question 15
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Calculate Duf(5, 5, 1) in the direction of u = 3i +3j + 3k for the function
f(x, y, z) = x² + 5xy + 5y² − 3x - 2yz + 2² − xz.
-
Round your answer to four decimal places.
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