Q9: If u = -2x²y + y³, show that u is harmonic and find the analytic function f(z) = u + iv.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Q9: Ifu = -2x²y + y³, show that u is harmonic and find the analytic function
f (z) = u + iv .
Transcribed Image Text:Q9: Ifu = -2x²y + y³, show that u is harmonic and find the analytic function f (z) = u + iv .
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