{math-mode} is about typesetting mathematical content, e.g. tweaking the appearance of spacing and symbols in a formula, or producing specific mathematical constructs. For questions about "wrapper" environments like equation or align, consider the tag {equations}.

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1answer
44 views

Why is it recommended to put \relax before \ifmmode?

I've several times seen the recommendation to put a \relax before \ifmmode in a macro. I've tried searching for an explanation of this several times on this site, but hadn't been able to find one. An ...
1
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1answer
51 views

Redefining \^ and \~ in math mode?

\^ and \~ apply accents in text mode, but each gives an error when used in math mode. So I consider redefining them for my own use, perhaps like this: \let\old@hat\^ ...
5
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1answer
126 views

Displaying multiple equations

I want to display multiple lines of centered equations. Each equation has multiple equalities and inequalities, so aligning is not called for. All I want is display them one line at a time, centered, ...
4
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1answer
67 views

latex - bold not bold enough in math

I tried to get characters in math-environment bold such that they look like this (picture taken from a book - pdf-sample: link): However, neither \mathbf{xyz} nor \boldsymbol{\mathrm{xyz}} work in ...
2
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0answers
64 views

How to adjust self defined multiple product signs

The latex code below produces multiple product signs: \documentclass{article} \usepackage{amssymb,amsmath,graphicx,color} \newcommand{\invcircledast}{% \mathbin{\vphantom{\circledast}\text{% ...
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1answer
33 views

Bounded modulo a constant [duplicate]

How do I put a tilde directly underneath an inequality (i.e. directly beneath < or >)?
13
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1answer
261 views

Opposite product signs in the sense that black and white are interchanged

In a special algebra I use with amssymb the products \newcommand{\bDiamond}{\mathbin{\Diamond}} \newcommand{\bLozenge}{\mathbin{\blacklozenge}} \newcommand{\bCircledast}{\mathbin{\circledast}} ...
2
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0answers
31 views

Subformula numbering problem in ConTeXt

The second formula has no number. Is it a bug? \starttext \startsubformulas[eq:equation] \placeformula[eq:first] \startformula c^2 = a^2 + b^2 \stopformula \placeformula[eq:second] ...
11
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4answers
322 views

Filled \Diamond-product sign

I use the multiple \Diamond-product sign (\bDiamond) as described in sign for multiple $\Diamond$-product. Now, in addition, I would like to have a filled \Diamond-product sign, i.e. filled with ...
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0answers
56 views

Strange spacing of inline math formular within center [on hold]

I am creating my own document class and recognized a strange behavior: When I put an inline formular into a center environment, there is some additional space around operators/relations. There are no ...
4
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2answers
107 views

Hyphens in mathmode

Whenever I write a hyphenated word inside \mathit or \mathbf or whatever ... \mathit{long-variable-name} ... I always intend for the hyphens to be hyphens, not minus signs. There is a webpage ...
5
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1answer
42 views

Avoid brackets with a command having an optional argument as subscript

I have the following code: \documentclass{article} \newcommand{\quot}[3][c]{\frac{#2}{#3#1}} \begin{document} \LARGE $A_\frac{a}{bc}$ $A_{\quot{a}{b}}$ $A_{\quot[d]{a}{b}}$ \end{document} If I ...
4
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1answer
120 views

command \o is invalid in mathmode

I am using textlive2014 (and I had the same error in 2013 and before though). Only now I decided to do anything about it. Whenever I type a formula containing $\o$ I get the warning Command \o is ...
5
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1answer
34 views

Problem in using \everymath{\sansmath}

I would like to use \everymath{\sansmath} and change the typeset of all the equations in my document as a replacement for using \sansmath{$equation$}. However, I am not what I am missing that ...
3
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2answers
86 views

returning maths values in a new command

So I'm trying to construct a command which calls another command to make typing easier, but for some reason I'm not able to get the commands to return things properly. Here is what I have ...
4
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1answer
112 views

Using a math font matching San Serif Font

How can I match the font of an equation to a Sans Serif font? I am using the following code. \documentclass{article} ...
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0answers
35 views

Spacing of fractions in TeX Gyre Pagella Math

Using TeX Gyre Pagella Math with xelatex, some objects like \frac12 just seem way too large compared to the rest of the equations. Have a look: In the first line, the numerator looks like it's ...
4
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1answer
65 views

Replace several letters in math font

I need to typeset a whole document sans serif with sourcesanspro, including formulas. I know that there are a lot of arguments against doing this, but in this particular case it makes sense. My ...
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1answer
52 views

How to do Three column Addition?

I want to write a primary school sheet of exercices (additions in columns) with big digits in LaTeX. When i want to do two columns, it is easy with xlop, but i can't to do three columns! How to do ...
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0answers
19 views

Summing a list and specifying number of elements on list

How would I create something like either of the following on LaTeX?
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4answers
103 views

Dividing Long Equation using Split

I have a long equation as below, As the equation is too long, I am working to split it. Unfortunately it was not successful. Confused where could be the mistake. Could you assist to point it. MWE: ...
2
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2answers
134 views

Should I use \mathsmaller with superscripts and subscripts in \frac?

I am stuck with how to best format this equation and would love if you stylish tex-heads could help me out. It looks like this: I am happy with it except for the: I think the 2 and 0 are too ...
6
votes
1answer
77 views

How to deal with different commas in text and math mode?

I'm writing a thesis and decided to use Charter (\usepackage{XCharter}) for text and Palatino (\usepackage{mathpazo}) for math. Unfortunately the commas in Charter and Palatino look very different, so ...
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3answers
50 views

Alignment using an alignat{2} environment

In the following code, I have the appropriate alignment. All the equal signs are aligned. There is one expression that is written on two lines; I wanted the first plus signs aligned. I used an ...
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0answers
39 views

Problems with ipython notebook Tex

I'm using ipython notebook with the following Tex code %%latex We begin with the formulation of Maxwell's Laws. \newline Once \begin{aligned} \nabla \times \vec{\mathbf{B}} -\, \frac1c\, ...
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0answers
37 views

Missing font shapes

I have a problem with missing font shapes. I'm working on lecture notes and made some corrections to a very large latex document, so I did not set up everything by myself. Now I encoutered the problem ...
1
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1answer
51 views

How to write mathematics in cover letter? [closed]

I can't write $\ell_1$ and other mathematics symbol in this cover letter: what packages are needed? \documentclass[a4paper,parskip=full,]{scrlttr2} \usepackage[urw-garamond]{mathdesign} ...
2
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1answer
38 views

aligning equations with a tag

\documentclass{article} \usepackage[a4paper, total={6in, 8in}]{geometry} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage{fourier} \usepackage{mathtools} \usepackage{amsmath} ...
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3answers
229 views

Is it possible to give colors to big (automatic) parenthesis in math mode?

In the following code I can't make the right parenthesis to have arbitrary colors. \documentclass{article} \usepackage{amsmath} \usepackage{xcolor} \begin{document} \begin{equation} ...
6
votes
1answer
165 views

Typesetting mathematical constants

Is there any command for typesetting constants in mathematical formulas? I would imagine something similar to \operatorname or \DeclareMathOperator, but for constants. I want the constant to be ...
4
votes
1answer
65 views

How to show latex commands in text mode

Sorry for the basic question. What I want to do is to show the latex command and, right after that, the output. But how can I show latex formulas without obtaining errors for not using the math mode ...
5
votes
1answer
94 views

Define certain letter in math-mode to be always non-italic

Imagine I have a 500 page book about complex numbers. But I always wrote just j in math-mode as the imaginary unit. But I should have written \mathrm{j}. Is there a command I could write into my ...
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0answers
86 views

sqrt upright style

I need to change the style of sqrt and should make it a little bit narrower than the standard. second picture shows what I would like to have. any help is appreciated.
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1answer
41 views

formula with numerator and denominator of a fraction in display mode [duplicate]

I have the following formula and I want the nominator and the denominator to appear in display style. I use \everymath{\displaystyle} so I don't understand why they are not in display mode. How can I ...
11
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2answers
276 views

big formula with description

It is possible to make the following thing, helping you Latex...?
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2answers
80 views

Conflict between animate package and math delimiters?

I've encountered an unusual problem with the animate package and the use of math delimiters, like \left\{. When compiling the MWE, I get the error Missing delimiter (. inserted). on the math line. ...
6
votes
2answers
75 views

Using \mathpalette with macros that take more arguments

As I understand it, \mathpalette takes two arguments; the first must be a macro A that itself takes two arguments. A will be passed as #1 commands to reproduce the math enviroment at the location ...
0
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0answers
42 views

Why my lyx math equations are algned to left?

I am using a lyx template to write my thesis, I found that the equation are placed on the left of my page. I do not have "fleqn" option shown in Document->Settings->Custom section. How can I align ...
1
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1answer
62 views

Center-justifying first part of multline

Consider the following MWE. With my document setup, the equation has to be broken into two lines. Luckily I can get the entire matrix on one line, so I can break the equation after the equals sign. By ...
3
votes
2answers
109 views

Typesetting ST-traces in LaTeX

An ST-trace is a string with additional back-reference arc or arrows which may cross. An example may be seen at page 13 of http://kilby.stanford.edu/~rvg/pub/STbisimulation.pdf So, basically, this ...
2
votes
1answer
44 views

Math w/italics in normal context, roman when in italic context (ie, caption)

I have not found this question asked previously. I am fine with math using italics for variables when the math appears in a normal context. But our figure captions are in italics, and when math is ...
3
votes
4answers
76 views

How can I change the font of all equations?

I'd like to change my default font style in all equations of one document, not just single equation. I guess I am using \usepackage[utf8]{inputenc} and \usepackage{amsmath}, which may be related to ...
1
vote
1answer
33 views

Upright text in math mode for chemical elements [duplicate]

I have a line as follows: \documentclass[a4paper]{article} \usepackage{siunitx} \begin{document} {$d_{(O_{1}-Zn/Mg)}(\SI{}{\angstrom})$ \end{document} showing: I don't want the letters to be ...
3
votes
1answer
51 views

How to typeset times in regular text

How should I enter in a time of day in latex in order to have it typeset properly, if I am using the amsmath package? I am using pdflatex. say I want to write "12:00". In math mode, this gives a ...
10
votes
4answers
369 views

Changing the behavior of $$ but not of $

I am trying to set things up so that occurrences of $$ are replaced by \] if in math mode, \[ otherwise. My strategy is to make $ active and have it behave differently depending on whether the ...
0
votes
0answers
27 views

Font-independent convention for multi-letter variables in math mode

For several years now, I have always used \mathit to display variables that have more than one letter, to ensure proper kerning: \fbox{$foo = f(jazz)$} vs. \fbox{$\mathit{foo} = f(\mathit{jazz})$} ...
1
vote
1answer
72 views

\texorpdfstring for a full book

I am currently writing a thesis which is full of math equations and I always get the warning Package hyperref Warning: Token not allowed in a PDF string (PDFDocEncoding): I have read that the ...
1
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1answer
31 views

Resize characters in figure caption

I frequently use \scalebox from the graphics package in math-environment as $x^{ \scalebox{0.55}{(n)} }_{i}$ which works fine. However, I am not able to use the same sequence in a figure caption: ...
11
votes
2answers
192 views

How do I get filled black < and \leq?

I want to define an order relation where I to distinguish want to fill in with black so that I have a black lying triangle in the first case and a black lying triangle with the suitable line below as ...
1
vote
1answer
35 views

How can I align horizontally matrices of different dimensions?

I'm wondering how can I align two different matrices horizontally. They are: [-1 0 +1] And: [-1 0 +1].T This is my code: \begin{equation} \begin{bmatrix} -1 & 0 & -1 \end{bmatrix} ...