What can you say about real-valued functions that are = x + iy) u(x, y) +...
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What can you say about real-valued functions that are = x + iy) u(x, y) + iv(x, y) is real-valued, what does v(x, y) have to be? differentiable on C? Justify your answer. Hint: If f(z What can you say about real-valued functions that are = x + iy) u(x, y) + iv(x, y) is real-valued, what does v(x, y) have to be? differentiable on C? Justify your answer. Hint: If f(z
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