{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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30 views

Substitution to double money sign $$ [duplicate]

When I insert the double money sign $$ we have the equation stressed centered. I would like to know if it's possible to have a substitute for the double money sign $$. I'm looking for a symbol to get ...
1
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2answers
47 views

Simple equation editing

I am writing a simple equation in my thesis: \begin{equation} \begin{align} y &= x^{k}\\ \log(y) &= \log(x^{y})\\ \log(y) &= y\log(x)\\ \frac{\log(y)}{\log(x)} &= y \end{align} ...
1
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1answer
72 views

I can't make what I type to pdf

I can't make pdf I type this : ‎‎ $‎E(‎\frac{1}{2}‎\Phi ‎+‎\frac{1}{2}‎\Phi‎‎\prime ‎,‎\frac{1}{2}‎\Psi ‎+‎\frac{1}{2}‎\Psi‎‎\prime‎)\leq ‎‎\frac{1}{2}E(‎\Phi , ...
0
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1answer
41 views

Conflict between option ISO of package txgreeks and \mathcal

When I use the package option ISO to make Greeks italic, I find that \mathcal is out of work. Can anybody help me out? Thanks. \documentclass{article} \usepackage{etex} \usepackage{amsfonts} ...
0
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1answer
52 views

Wrong emptyset symbol

Each time i type $\emptyset$ an ugly (if I may say so, I think it's ugly), or rather unexpected slashed circle comes out instead of the (expected) emptyset. I want my \emptyset! What should I do? ...
4
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1answer
29 views

Fake math sizing using tokens assignment

I'd like to implement sizing functions like \Huge in a way that makes them work in math mode as well. Essentially I want to create a command myHuge which maps {foo \myHuge bar} to {foo \mbox{\Huge ...
3
votes
1answer
75 views

Outputing matrix-vector in latex?

I have to write a formula like this: Using: \begin{equation} \left( \begin{matrix} n \\ k \end{matrix} \right) =\frac { n(n-1)\quad ...\quad (n-k+1) }{ k(k-1)...1 } \end{equation} The daum ...
5
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1answer
62 views

Using symbols from the arevmath package without changing the entire mathematics font?

I know this question is very similar, but most everything there is centered on MnSymbol, but I am trying to use or "obtain" three symbols using the arevmath package (I am using pdfLaTeX and MiKTeX): ...
4
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1answer
38 views

Fixing a Run-On Equation

I have the following LaTeX code: \documentclass[12pt, letterpaper]{article} \usepackage{etoolbox, ifxetex, ifluatex} \ifboolexpr{bool{xetex} or bool{luatex}}{ \usepackage{polyglossia} ...
13
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1answer
119 views

Ligatures are not used in OpenType maths families?

The appended plain TeX example shows three cases: maths alphabets \rm, \bf, \it using plain TeX setup similarly maths alphabets loaded from "classical" Latin Modern fonts similarly maths alphabets ...
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0answers
18 views

Change certain characters font in math mode

I recently changed from pdfLaTeX to XeLaTeX to be able to use different fonts when it comes to typesetting math. I am using mathspec package with different fonts for Latin, Numbers and Greek. I have ...
2
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2answers
35 views

Bolding the first column of a table in math mode

What I want to do: Create a table in math mode without $...$ everywhere Bolding the first column What I have done: Using >{$}c<{$} to put table in math mode; see this answer. Following ...
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2answers
33 views

TexStudio Special Comments for math mode over highlighting in minted environment

Latex sudo noob here. I had a question regarding the answer to the question TeXstudio recognize $ in R code as that of the math mode How does one create the special comment listed in the answer? It ...
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1answer
28 views

Can one redefine `$$` by `\[ … \]`? [duplicate]

Regardless of the purpose, I wonder whether one can redefine $$ by \[ ... \]?
4
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1answer
57 views

Any \left \right delimiters

Is there a package that would allow me to use other symbols/any symbol apart from the (among others) usual delimiters . () [] {} | with \left and \right? For example, \(\left\int f(x) dx \right.\) ...
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0answers
21 views

Is there a built-in command like `\sin` except for curl? [duplicate]

I know that we can write \sin x to get a non-italic sin. I would have expected there to be a similar command for curl, so I could write \curl \mathbf{F}. Is there such a command, or should I define my ...
4
votes
1answer
44 views

Math symbol in section heading

I have a section heading which includes an epsilon. Furthermore I am using the "hyperref" package to create links in my PDF document. When compiling I get a strange warning that a math symbol is not ...
3
votes
1answer
71 views

Is there a command like \italicmath?

A well-known command is \boldmath (equivalent to \mathversion{bold}) that makes all mathematics bold. Is there a similar command for italic math, working like \mathit, that makes all math (including ...
5
votes
2answers
530 views

Is there a way to have LaTeX perform distribution?

I tried to do a search for this as I have to imagine it's somewhere... but I couldn't find it (probably not using the right keywords or something) Anyway, what I want is to be able to put in a set of ...
5
votes
2answers
136 views

How to make all roman capital letters as mathroman inside math environments

I would like that all capital (uppercase) roman letters inside math envirorments become as mathroman. I mean for example to get $\mathrm{K}$when writing $K$.
3
votes
3answers
53 views

Subscripts after a macro for \left( and \right) parentheses

I'm trying to come up with some macro for round parentheses that looks nicely in both inline and display modes. The constraints are: The macro should behave like \left( \right) in display mode It ...
0
votes
1answer
17 views

Multiline subscripts in summation notation [duplicate]

\documentclass{amsart} \begin{document} \[ \prod_{k=0,\ k\neq i}^{n} \frac{x-c_{k}}{c_{i}-c_{k}} \] \end{document} I would like to make the k \neq i, which is next to k=0, parallel to k = 0. I tried ...
2
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1answer
28 views

\mathds{0} and \mathbbm{0} not working

It seems \mathds and \mathbbm are only defined for number one to nine, are there some fonts in math mode that works for zero?
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0answers
22 views

Large Equation with no left hand margin

I have a large fractional equation with multiple lines already in the numerator. I want to get rid of the left hand margin entirely (or almost entirely) for this equation only to try and make it fit ...
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0answers
17 views

Multiline in math mode [duplicate]

Can anyone please help me to write this in math mode? I need command for the line
3
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1answer
42 views

How to indent formula in two different lines

Please see the uploaded photo. The formula is too long, so I have to let it breaks to the second line. However I want to indent the two formulas, so what should I do ? Please help me. Thanks.
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0answers
34 views

Change math font size only in one section

I'm trying to modify the math environment font size but only in a defined part of my document. \DeclareMathSizes{a}{b}{c}{d} works fine but affects the whole document. Is there a simple way to change ...
4
votes
1answer
60 views

Neither \boldsymbol{} nor \bm{} work in beamer class

I need to typeset some variables in math mode that are bold and slanted. I tried to use \boldsymbol (\usepackage{amsbsy}) and \bm (\usepackage{bm}). However, neither of them work. MWE: ...
2
votes
2answers
94 views

fractions in table

I have a table with three columns, in the second and third sometimes appear fractions: \documentclass{scrartcl} \usepackage{array} \newcolumntype{C}{>{$}c<{$}} \begin{document} ...
0
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0answers
18 views

Sharelatex and spaces in mathmode text [duplicate]

I've used LaTeX (a long time ago!) before, and the following code would usually (if I remember properly) produce a set with spaces preceding and immediately following the words "and" and "or", however ...
6
votes
3answers
89 views

Aligning text to the right of matrices in math mode

I wonder how I could make LaTeX align to the right some specific descriptions I wrote about the operations I apply to matrices. For example, here is a screenshot of what I have right now but I want it ...
1
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1answer
29 views

Displaying $\chi_{A}$ properly? [duplicate]

\documentclass{amsart} \begin{document} $\chi_{A}$ $\chi_{S_{i}}$ \end{document} I found that the $A$ in $\chi_{A}$ does not look like a subscript; it seems too large. This problem becomes more ...
6
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3answers
126 views

Display math gets typeset as inline math

When typesetting the below annotated equation my summations are being typeset as inline maths rather than display maths. If I wrap the sum and subscript with \smashoperator{} then they are typeset ...
4
votes
3answers
125 views

Multiple alignment in math mode - a math equivalent to `\multicolumn`?

I have some quite long lines of maths I have to put into a two-colum document format, so the maths often needs to be split between multiple lines. In the example below, I'd like to align the open ...
1
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0answers
44 views

Can anyone help me identifying this font? [duplicate]

I have been looking for a long time over the internet (and yes I have stumbled here many times) the font or typeface used for example, on the book Physics for Scientists and Engineers, Serway and ...
1
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0answers
41 views

pgfplotstable and _{some text} or ^{such text} in an string type column

So this is the second question i need to ask to get this table working: I'm using this: \documentclass{article} \usepackage[margin=1cm,a3paper]{geometry} \usepackage{siunitx} ...
2
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1answer
39 views

Alignment like in align environment

Does anyone know how to get the following alignment?
1
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2answers
225 views

Arrow with multiline expression above and below

I was trying to write this in latex but I don't know how to to insert the arrow in the middle with the expressions below and above on it.
4
votes
1answer
41 views

Adjust size and placement of \diameter symbol

I'm trying to match the size and placement of \diameter (from wasysym) with that of \circ. I want the two symbols horizontally aligned with the same size circle. Any suggestions? MWE: %XeLaTeX ...
3
votes
1answer
48 views

Math font changing and siunitx?

Consider this MWE: \documentclass{article} \usepackage[utf8]{inputenc} \usepackage[T2A, T1]{fontenc} \usepackage{amsmath} \usepackage{lmodern} \usepackage{siunitx} \usepackage{mathpazo} ...
4
votes
1answer
58 views

How much bigger are delimiters

While trying to duplicate TeX dimension computations, I noticed that the delimiters placed with \left…\right are slightly bigger than the box around which they wrap. How much bigger, how is that ...
2
votes
1answer
30 views

Wick contraction on boldface symbols

How can I Wick contract boldface letters? I am currently using the wick.sty package but it does not allow either {\bf X} nor {\bf X} to be Wick contracted against anything else. Is there some way ...
1
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2answers
33 views

Aligned Equation Resizing? (Above or Below \textwidth)

My input: \begin{equation} \begin{aligned}[t] & \min\limits_{\bm{\Delta(P,Q),u}} & & \sum\limits_i u_i, \\ & \text{s.t.} & & (P_{min_k},Q_{min_k}) \leq (P_k,Q_k) \leq ...
10
votes
4answers
224 views

Indices with German Umlaut ä - \mathrm{} or \text{}?

I'm wondering about the correct use of \mathrm{} and/or \text{} (or similar) in formulas. I've read these topics (and some more): Is there a preference of when to use \text and \mathrm? and ...
0
votes
1answer
29 views

How do I “align” numerator and denominator? [duplicate]

\documentclass{amsart} \begin{document} $\frac{(n+1)!}{(n+1)^{n+1}}$ \end{document} The problem is that I want to make (n+1) on the same line. How do I achieve this?
3
votes
2answers
82 views

Use different math font in inline-style and display-style formulas

I would like to use a different font in inline-style math mode ($...$) and displayed equations (e.g., \begin{equation} ... \end{equation}). Currently, I set my fonts with \setmainfont{Frutiger 45 ...
8
votes
4answers
614 views

Norm of “a” looks different from Norm of “b” in math mode

I run into the following little problem in the LaTeX math mode: $ \left \|\tilde{a} \right \| + \left \| \tilde{b} \right \| $ when trying this in the Latex Equation Editor, it looks a bit weird: ...
1
vote
2answers
82 views

How to italicise a number in a math environment?

When typing 'variable0' in a math mode, only the letters are italicised. How can I force the 0 to be italicised as well?
3
votes
1answer
64 views

Math symbols in text mode

I need to write a text which contains some math symbols. In detail those include \rightarrow, \forall and \exists. I know I can switch into math mode with the $ symbol, but I have quite a lot of text ...
1
vote
1answer
37 views

TeX question about double underlining in math mode [closed]

I am trying to define a macro for double underline in TeX (not LaTeX).