Tagged Questions
0
votes
1answer
59 views
Can't use \left. … \right| in a custom environment
I'm writing a Hebrew (RTL) document with equations and I compile it with xelatex. The equation numbers are wrong and I have found that placing \LTR tag before the equation fix this. I have created an ...
2
votes
2answers
250 views
Create environment out of eqnarray with frame box
Could you help me to create an environment out of this code:
\smallskip\centering\framebox[0.9\textwidth]{
\begin{minipage}[c]{0.8\textwidth}
\begin{eqnarray}
I & = & ...
5
votes
2answers
144 views
Multiple split equations
I find myself again and again using a combination of the gather and aligned environments. So it would be nice to not have to write so much. In particular, it is often only clear after writing the ...
1
vote
2answers
188 views
Enumeration of equations in the double dollar math mode
How introduce enumeration of equations in the double dollar math mode (i.e. $$...$$)?
Or even better, is it possible to make $$...$$ as a particular math environment, e.g. equation or align?
6
votes
2answers
171 views
Nested Environ's give “! Argument of … has an extra }” error
I tried using two Environ's in a nested fashion, but I get the
! Argument of \marray has an extra }
error. Any idea why this happens?
\documentclass{minimal}
\usepackage{amsmath,environ}
...
5
votes
1answer
346 views
Equations in fancy boxes
I've checked the post here, where the package empheq is used for embedding equations into coloured boxes.
With that idea, I wrote in my file the following:
% in the preambule
\usepackage{empheq}
...
4
votes
1answer
186 views
Numbering sequent proofs like equations
I am trying to reproduce some very old articles for use in an anthology. Some of these articles present certain rules of inference as proofs in sequent calculus, but number them along with equations, ...
11
votes
3answers
4k views
Curly brace behind equations
I have the following question: I like to have a big curly brace behind the equations to show that they belong together and have only one equation number.
An example without the brace would be
...
2
votes
1answer
414 views
Redefining the amsmath equation* environment
For the background to this, see my previous question
I've been trying to make changes in my LaTeX document so that math displays in black and text in red. Thanks to Stefan Kottwitz and Torbjørn T. ...
4
votes
2answers
283 views
Making \[ and \] behave as \begin{gather*} and \end{gather*}
I'm trying to redefine \[ and \] so that they behave as \begin{gather*} and end{gather*}. I've been doing this using \DeclareRobustCommmand; however, when I try to compile the following minimal ...
10
votes
2answers
1k views
Displaystyle fractions in a system of equations
I'm trying to define an environment to use with equations' systems. So far, the best solution was
\newenironment{eqsys}{\begin{equation}\begin{cases}}{\end{cases}\end{equation}}
but I noticed that ...
4
votes
3answers
832 views
Have verbatim code as an equation
I have a little snippet of program code / input that needs to be rendered with the exact layout as typed in (verbatim). Is it possible to have this as an equation? I tried to nest the Verbatim ...
3
votes
1answer
148 views
Code inside an equation environment is executed 4 times (or isn't it?).
I created a small example:
\documentclass[a4paper,12pt]{article}
\usepackage{amsmath}
\usepackage[pdfstartview=FitH]{hyperref}
\usepackage{bookmark}
\begin{document}
one line
\newcounter{test}
...
14
votes
9answers
729 views
Looking for a more appropriate version of \cases
Often-times I find myself wanting to write something like,
That is, a vertical brace followed by a table consisting of three columns, the first and the last are math, aligned where-ever I like, and ...
5
votes
2answers
717 views
Equation environment definition
Where is the full definition of the equation environment? I cannot find it in the .cls files. Is this in latex.ltx? Or something?
16
votes
4answers
4k views
Making a new environment combining equation and split
I'm trying to define a new environment that consists of a split environment inside an equation environment. But I'm getting an error. Here's what I'm doing:
\documentclass[a4paper,12pt]{article}
...
