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Use the polar coordinates, show that the following function is harmonic elz f(z) = 1-elz + 1- e-iz

Use the polar coordinates, show that the following function is harmonic elz f(z) = 1-elz + 1- e-iz

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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7: Use the polar coordinates, show that the following function is harmonic elz e-lz 1- elz 1- e-iz f(z) = +
Transcribed Image Text:7: Use the polar coordinates, show that the following function is harmonic elz e-lz 1- elz 1- e-iz f(z) = +
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