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Let f(x, y, z)= prove that. In(z²+2y²) cos(z) 3x² +5y² +7z² Find the limit lim lim f(X), if it exists. If it does not exist, X-+00

Let f(x, y, z)= prove that. In(z²+2y²) cos(z) 3x² +5y² +7z² Find the limit lim lim f(X), if it exists. If it does not exist, X-+00

Advanced Engineering Mathematics
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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Please help me with #14. use L'Hopital's rule.......

14. Let f(x, y, z) = prove that. In(x² + 2y²) cos(x) 3x² + 5y² +72² Find the limit lim lim f(X), if it exists. If it does not exist, X+00
Transcribed Image Text:14. Let f(x, y, z) = prove that. In(x² + 2y²) cos(x) 3x² + 5y² +72² Find the limit lim lim f(X), if it exists. If it does not exist, X+00
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