Mathematics · Complex Analysis
The harmonic conjugate of the function u = cos(x) cosh(y) is (where f(z) = u + iv is an analytic function and c is a constant):
- 1-sin(x) sinh(y) + c✓
- 2sin(x) sinh(y) + c
- 3-cos(x) sinh(y) + c
- 4sin(x) cosh(y) + c
Correct answer
-sin(x) sinh(y) + c
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