5 votes

Mathematica is messing around with absolute values and sqrts of complex numbers?

Perhaps this? Eigenvalues[ ComplexExpand[{{0, z}, {Conjugate[z], 0}}, z, TargetFunctions -> {Abs, Arg}]] (* {-Abs[z], Abs[z]} *)
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  • 213k
4 votes

Change style of the above cell

You can do it this way : Cell to be transformed : I want to change this cell (*the cell that I want to change cell-style*) Cell to transform the previous cell : <...
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  • 16.9k
3 votes
Accepted

Change style of the above cell

First we move the selection to the previous cell: SelectionMove[EvaluationCell[], Previous, Cell]; We now read the selected cell, change its style e.g. to "...
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  • 24.3k
3 votes
Accepted

How to type special characters used in $\LaTeX$?

Just take a look at the fonts that you have installed, as "Euklid Fraktur" is not available for everyone. ...
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  • 12.3k
3 votes

How to type special characters used in $\LaTeX$?

Not sure if this is an answer or what particular use you have in mind, but a font that resembles such $\LaTeX$ typography closely is the "Euclid Fraktur". Not sure if there are better ...
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  • 14.9k
3 votes
Accepted

Formatting the output of Abs[x] to look like $|x|$

...
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2 votes
Accepted

How to copy Mathematica code into Microsoft Word?

Use MathML format: Newer version of Office 365 support direct $\LaTeX$ input as described here.
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  • 14.9k
2 votes

Formatting the output of Abs[x] to look like $|x|$

First off, I would strongly recommend you don't redefine Abs and Conjugate, but obviously that's your perogative. Second, it's difficult to understand what you want. You say that you want the output ...
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  • 3,777
1 vote

A bug in copy&paste of plain text

As pointed out by @ihojnicki in the comments, this behavior is most likely caused by using an external clipboard history tool. For some reason Mathematica is unable to work with these tools, and you ...
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  • 62.7k
1 vote

Text cell numbering

The 'labels' for input and output are generated upon evaluation by the kernel and are not notebook specific. I do not think that this is what OP is after with text cells (I might be wrong). I would ...
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  • 2,240
1 vote

How to type special characters used in $\LaTeX$?

Probably the closest are \[GothicCapitalR] and \[GothicCapitalI] which can be also typed as EscgoREsc and EscgoIEsc. The ...
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  • 14.6k

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