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4 votes

ComplexExpand no longer assumes Derivative[__][__][__] as real

Comments have identified this as a bug; in the meantime, a simple way to bring back the old behavior for ComplexExpand in a given session can be obtained by adding ...
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3 votes
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How do I get the complex conjugate of my interpolation?

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3 votes

ComplexExpand no longer assumes Derivative[__][__][__] as real

Here another workaround that may be safe (as it would likely affect only expressions containing u'): ...
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2 votes
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Unable to simplify exponential expression to its simplest form of trigonometric expression by Euler's formula

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2 votes

Convert complex exponential to real exponentials, sines and cosines

In this blog post, I showed a method for taking the inverse Laplace transform of a rational function based on a method of Longman and Sharir. To keep this answer self-contained, here's the function ...
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1 vote
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Issue with using complexplot with Nearest

Clear[ne] ne[z_?NumericQ] := Nearest[{I, -2 + I, 3 - 2 I}, z][[1]] ComplexPlot[ne[z], {z, -2 - 2 I, 2 + 2 I}]
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