2. Verify that each given function u is harmonic (in the region where it is defined), then find a harmonic conjugate of u and the analytic function f(z) whose real part is u: (a) u = y u = e sin y u = xy = x + y

Advanced Engineering Mathematics
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ISBN:9780470458365
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Chapter2: Second-order Linear Odes
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2. Verify that each given function u is harmonic (in the region where it is defined), then find a
harmonic conjugate of u and the analytic function f(z) whose real part is u:
(a) u = y
(b) u = e* sin y
(c) u = xy - x + y
(d) u = sin x cosh y
u = Im e²²
Transcribed Image Text:2. Verify that each given function u is harmonic (in the region where it is defined), then find a harmonic conjugate of u and the analytic function f(z) whose real part is u: (a) u = y (b) u = e* sin y (c) u = xy - x + y (d) u = sin x cosh y u = Im e²²
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