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6. Explain why, in ten words or less, for u = 4r6 cos(60) and B = any finite box in R² max|u(x, y)| ≤ max [u(x, y)] B ƏB

6. Explain why, in ten words or less, for u = 4r6 cos(60) and B = any finite box in R² max|u(x, y)| ≤ max [u(x, y)] B ƏB

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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6. Explain why, in ten words or less, for u = 4r6 cos(60) and B = any finite box in R² max|u(x, y)| ≤ max |u(x, y)| B JB
Transcribed Image Text:6. Explain why, in ten words or less, for u = 4r6 cos(60) and B = any finite box in R² max|u(x, y)| ≤ max |u(x, y)| B JB
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