5
votes
3answers
155 views

Unusual custom math accent

I want to introduce a new type of math accent that is basically an overbar, but also has small (scriptscriptsize?) text set to the right of the bar. Basically something like $\bar{A}^{\mathrm{co}}$ ...
3
votes
2answers
106 views

Xelatex: Accent and macrons on capital letters. Multiple accents on a single letter?

I have trouble getting capital letters with a combination of accent and macron in XeLaTeX. I used this: \'{\=A}, but I didn't get the accent where I expected it to be. Also, i was wondering if it is ...
4
votes
2answers
422 views

Really wide hat symbol

Is there any way to get a hat wider than widehat? Why doesn't \widehat{abcdefghijklmnopqrstuvwxyz} really go over all of it?
5
votes
1answer
281 views

\wideparen in AMS class

I need a \wideparen symbol in a book prepared with amsbook class. I know about a few packages providing this command but... ymath does not work with current version of AMS classes MnSymbol, mathabx, ...
10
votes
4answers
422 views

'Nudging' overset characters downwards

I am trying to make a vector-like symbol to use in a paper I'm writing. I am actually able to make almost exactly what I want in Mathematica, in which it looks like this: In TeX I am using ...
3
votes
2answers
144 views

list of supported chars for current LaTeX configuration

I am calling pdfLaTeX with text entered in a web form. I would like to replace important chars not supported by LaTeX with the right LaTeX command. How can I get a list of chars supported by LaTeX so ...
9
votes
3answers
1k views

Is there a way to do an “upside down” \widehat?

I've come across this in a book I'm looking through, but I can't find the code for it. I want it to look exactly like the \widehat and go above text like \widehat does...I just want it to be ...
1
vote
3answers
720 views

Get a black \mathring symbol

How can I get a black \mathring circle above variable, same as \mathring except the circle is "filled"?
19
votes
2answers
4k views

Can I get a \widebar without using the mathabx package?

One can use \bar to put a bar over a letter in math mode, but often the bar isn't wide enough. An alternative is \overline, but this isn't an accent, so it doesn't take into account the skew of the ...
6
votes
2answers
404 views

Missing glyph in TeXGyreTermes font

For Pinyin (Chinese romanization), I like very much the look of the font TeXGyreTermes-Regular that is installed with my TeX system. However, it seems to be missing a single Pinyin symbol that I ...
26
votes
3answers
11k views

How to type special/accented letters in LaTeX?

How to type these special letters from European languages in latex? ä, é, and L'?
12
votes
2answers
1k views

How do I lower the \widetilde accent, i.e., move it closer to the variable?

I sometimes find that the \widetilde accents sits too high above the math letter it is applied to. An example: To me it looks as if the first tilde is sitting just in between the two lines; it is ...
10
votes
4answers
5k views

How to make a larger “\dot”

I'm writing up some notes that will be displayed on an overhead projector. The standard time-derivative \dot{x} produces a dot that is hard to see. Does anyone know of a package or have a macro that ...