Find a function of two variables f(x,y) for which D = 0, but the function has a minimum. Exclude the trivial functions f(x,y) = constant. Explain why your example has a minimum and show in detail that D = 0 at that minimum. I think this has something to do with using Lagrange Multipliers...
Find a function of two variables f(x,y) for which D = 0, but the function has a minimum. Exclude the trivial functions f(x,y) = constant. Explain why your example has a minimum and show in detail that D = 0 at that minimum. I think this has something to do with using Lagrange Multipliers...
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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Find a function of two variables f(x,y) for which D = 0, but the function has a minimum. Exclude the trivial functions f(x,y) = constant. Explain why your example has a minimum and show in detail that D = 0 at that minimum.
I think this has something to do with using Lagrange Multipliers...
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