2
votes
1answer
31 views

Substitute characters in text-mode with their math equivalent

I'm looking for a TeXway to substitute - (or other characters) while in text-mode with their math equivalent (i.e. $-$) in one environment/group. I'm looking for a 'switch' (\foo # and not \foo{#}). ...
5
votes
1answer
446 views

Error: Command \" invalid in math mode on input line x

I'm receiving the following error Command \" invalid in math mode on input line 60. where my input lines 58-61 are \begin{equation} \label{1} \Delta x=x_{efter}-x_{före} \end{equation} The ...
2
votes
1answer
306 views

How to type the letter “i” with two dots (diaeresis) in math mode? [duplicate]

I would like to type the letter "i" in math mode, but with two (horizontally aligned) dots rather than with just one. I know there is \ddot{i}, but that puts the two dots on top of the existing one, ...
4
votes
3answers
130 views

Index with accented letters

I'm trying to typeset the following $Q_å=l_å \cdot m$ But LaTeX won't typeset these special or accented letters in my document! Is there a simple way to achieve this?
9
votes
3answers
772 views

LaTeX font for 'old-fashioned' script characters

Browsing through a copy of Counterexamples in Analysis (Gelbaum & Olmsted), I'm quite enjoying the typeface used for 'script' letters (see links to examples below); visually it's somewhere ...
2
votes
1answer
283 views

Formatting capital letters in math mode

This is perhaps a simple question, but I would like to print a capital I in my LaTeX document (beamer specifically) inside a $...$ construct. I would like my I to appear more substantial by having ...
8
votes
1answer
2k views

Bold , italic (and sans-serif) math symbols

I would like to implement the suggestions in the TUGboat 30:3, 2009 about the upright/italic and bold/normal in scalars, vectors and tensors. All this is about math. I use this font: ...
6
votes
1answer
993 views

How to write properly math accent for letter i?

When it is requested to write letter "í" in math mode, it happens that $\acute{i}$ is not the right answer as it could be expected: the accent (´) is written over the letter (i), without ...
1
vote
1answer
1k views

Is there a nice way to make a strikethrough for the square subset character in LaTeX?

I am working on some math that uses the square subset notation. I need a good way to strikethrough the character in LaTeX. I have tried using the package "cancel" but the strikethrough it produces ...
5
votes
4answers
7k views

Missing $ inserted

I am new to latex. I am trying to compile someone else's document. I have all the correct packages installed, but I get the following error: *Overfull \hbox <37.8394pt too wide> in paragraph ...