{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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1
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0answers
11 views

Multiline equations using IEEEtrantools when also using \left \lbrack and \left \{ [duplicate]

I have a set of code in which I have \begin{IEEEeqnarray*}{rCl} f(y,x) & = & \frac{1}{(2\pi)\left | \Sigma_{xx} \right |^{\frac{1}{2} \cdot \left | (\Sigma_{yy} - ...
13
votes
1answer
14k views

How to write crossed-out math in LaTeX? [duplicate]

Possible Duplicate: Draw a diagonal arrow across an expression in a formula to show that it vanishes As you might know from my other questions, I am still a newbie at LaTeX, so please don't ...
22
votes
3answers
3k views

Beamer: Uncover underbrace

I've got an underbrace (\underbrace{foo}_{bar}) which I want to uncover (i.e. foo should be there from the beginning, while the underbrace and the bar should be uncovered on the next slide. I've tried ...
1
vote
3answers
47 views

Aligning definition of a function that maps into a function space

I'm writing a proof that the dual of l^p is l^q, and in that process, I define a function from l^q to (l^p)*. My current function definition looks like this: \begin{align*} ...
5
votes
1answer
66 views

Vertically align two horizontally-parallel equations

I am attempting to vertically align two equations at multiple points and I have come up with the following: \begin{array}{rlclcl} \eta(n)&\equiv&\frac{\Lambda(n)}{\log ...
2
votes
1answer
38 views

\hfil in math mode [duplicate]

\documentclass[a4paper]{report} \begin{document} \[\phantom{\ast}\hfil a\hfil\ast\] As you can see, the \verb"\hfil"s get ignored… or at least the one on the right does. But if I swap \verb"\phantom" ...
7
votes
3answers
350 views

Flip the underbrace

Is there a way to flip this \underbrace in the code so that it stays on the same place (under the V but points towards it not away from it as it does right now. v(t) = Re \{ \underbrace{V}_{V_o e^{j ...
3
votes
1answer
74 views

Multicolumn vector

How can I create a vector like this one? It is similar to this question, but with additional columns.
65
votes
5answers
2k views

{(x+y)}^2 or (x+y)^2?

This expression is just an example, of course. My question is: should one always specify the quantity being exponentiated by surrounding it with braces, or is it acceptable to drop those braces? ...
2
votes
0answers
43 views

Centering \dot in a symbol macro (\listofsymbol)

I was trying to achieve the results of get a variable listed in listofsymbol's generated list, when called with a -dot suffix. If was trying also to find a way to center dot in variables with ...
0
votes
0answers
87 views

LaTeX - Assistance Publishing a Mathematical Theorem

I have a mathematical theorem written in pencil on paper. I am using a handheld device to use the internet. On this webpage - http://annals.math.princeton.edu/submission-guidelines - are the high ...
3
votes
1answer
91 views

Double-struck zero and one

I am trying to typeset double-struck digits in math mode. They have to come from the same font. I tried \mathbbm{0} from the bbm package and \mathds{0} from the dsfont package. The document ...
3
votes
2answers
216 views

Getting limits to look right

How do you get the \delta\rightarrow 0 underneath the line underneath the limit. This is what I have so far \underline{\lim\limits}_{\delta \rightarrow 0}
4
votes
1answer
147 views

Formatting the union of sets

In the example $\cup^{i=1}_{\infty}F_i$ How do you get the i=1 directly below the union symbol and the infinity directly above?
18
votes
3answers
12k views

Math mode in tabular without having to use $…$ everywhere

\begin{tabular}{|l|l|l|} \hline Column A & Column B \\ \begin{math} x & y \\ \end{math} \end{tabular} This won't let me compile and gives a lot of errors, how do I enable math mode in a ...
2
votes
0answers
33 views

MiKTeX 2.9 Texmaker: Text in PDF not vectorized … but formulas and tables are vectorized [duplicate]

Users, i am new to LaTeX and i found something that is really strage. When i create a PDF from the following code, the text is not vectorized while formulas and tables are. I am using MiKTeX 2.9, ...
3
votes
0answers
78 views

Typing Russell's “Sur la Logique des Relations”

I'm having some trouble typing Russell's definitions in TexWorks, mainly because of the spaces and numerations of propositions. Anyway, my output it's a complete disaster. How could I maintain the ...
64
votes
10answers
47k views

What is the best symbol for vector/matrix transpose?

What is the best or most popular symbol for vector/matrix transpose? I have used simply ^T, for example $c^T x$. I think it is ugly, mainly because it is a little too big compared with vector ...
8
votes
1answer
2k views

beamer over miktex 2.9 is not working with math environment

I have this problem where I can't built slide documents with beamer every time I include a math environment as simple as $\mu = A$. The log file posts this message at the end: !pdfTeX error: ...
6
votes
3answers
2k views

How do I get a equals sign under letters?

To show that a letter is a matrix my math book puts a equals sign under the letter. How do I do this?
2
votes
1answer
77 views

Mix characters from various fonts (in text mode)

I'm using classico as my everyday font, together with \usepackage[EULERGREEK]{sansmath}\sansmath when there are formulas. My problem is: I don't like the shape of the "equals" sign of classico. I ...
5
votes
4answers
443 views

How do you write the “estimate” equal sign?

I'm looking for a code, which can depict the estimate equal sign as in http://en.wikipedia.org/wiki/Equals_sign#Other_related_symbols (6th sign: ESTIMATES).
3
votes
1answer
63 views

Active Delimiters to get correct delimiter size

I once read in "Die Texnische Komödie 1/2011" that it is possible to make the round delimiters () active, so you don´t need do use \left(\right) any more. The code is: \makeatletter ...
5
votes
2answers
66 views

lim within an array

I'm having trouble getting lim to work inside an array Here is my code \begin{align*} \lim_{e \rightarrow 0}{e^{A_\epsilon}} = \left( \begin{array}{cc} 1 & \lim_{e ...
4
votes
1answer
207 views

Having Problem using math environment in LuaLaTeX

I am at learning stage of LaTeX. While working with lualatex with fontspec package, i am not being able to use any math environment. My document's preamble: \documentclass[a4paper, 14pt]{memoir} % ...
2
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2answers
52 views

Getting Examples to look like Theorems/Lemmas/Corollaries

How do you get a latex document to present example in the same bold type face as you can for theorems/lemma/corollaries?
0
votes
0answers
14 views

bmatrix with individual column alignment specifier [duplicate]

I know that I already found this, but I am not sure where, so I ask it here. How can I individually specify the number and alignment of a bracket matrix using bmatrix? \documentclass{article} ...
1
vote
1answer
94 views

Double backslash \\ does not work in equation environment

My problem is that inside equation environment double backslash \\ does not seem to work as expected to force a line break: \begin{equation*} \fontsize{12}{15} \text{1. (a) State the ...
17
votes
3answers
18k views

1st, 2nd and i-th?

Assume I wish to refer to the i-th object, or the n-th function out of some set, where i and n are letters and not numbers (as in "Multiply the $j$th row with the $i$th column and store the result in ...
0
votes
0answers
30 views

Cannot find amsmath amstools package even though the doc used to compile [duplicate]

This is from a document that used to compile. I want to use it as a template as it was a really good template. However when I press compile it says that it cannot find the amsmath or amstools ...
0
votes
1answer
60 views

Writing the following in latex [closed]

In a wide variety of simple disease models, the rate of change in the number of infected people can be written as where I is the number of infected people,Sis the number of susceptible people, ...
0
votes
1answer
50 views

Column with math mode in beamer won't center under multicolumn row

I am having trouble getting a table to behave as I expect (and want) and I don't know if the problem is with beamer, multicolumn, or math mode. \documentclass[table]{beamer} \usepackage{booktabs} ...
8
votes
2answers
265 views

d with a little line through the top of it

In math mode one can do $\hbar$, which produces an h with a little line through the top of it. I want to do the same thing, except with the letter d instead. Is there a generalization of $\hbar$ that ...
3
votes
2answers
2k views

Simple expression throws “Undefined control sequence”

I have a simple expression in my text which refuses to compile and I don't know why: ...\textit{isInterestedIn(Class$\<$? extends ContentChange$\>$ changeClass)}... The complete error ...
2
votes
1answer
58 views

Problem with big equations (matrices)

I have used LaTeX for writing my paper. The template of journal is in two columns and I have some problems with breaking large equations (especially matrices). Would you please guide me? Details: I ...
3
votes
2answers
77 views

Graphical connection between a matrix and a label

I need to show the connection of an element of a matrix with a label, like this: This is some code that I write: \[ \mathrm{A^{(0)}}= \quad \left( \begin{array}{cccc:c@{}} 2 & 2 & 1 ...
3
votes
1answer
78 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 ...
49
votes
2answers
6k views

automatic size adjustment for nested parentheses

As I prefer outer parentheses to grow larger in nested expressions, I happen to insert \bigl and \bigr and its larger cousins a lot. I have always wondered whether there is a way to do this ...
4
votes
0answers
38 views

Beamer vs article cls math rendering [duplicate]

With article class : \documentclass{aricle} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage{amsmath,amsfonts,amssymb,mathrsfs} \usepackage{fourier} \usepackage{helvet} ...
19
votes
1answer
792 views

What does the tilde character (~) do in math mode?

What effect does the tilde character ~ have in math mode? Is it the same non-breaking space that it is in text mode? Is it bad style to use ~ in math mode? I've seen it used in some examples but ...
2
votes
1answer
91 views

CMBright for math and Iwona for text?

Is there a way to load packages Iwona and CMBright so that Iwona is used only for text, CMBright only for math, and all text and math is sans-serif? The only command I've thought of so far are: ...
7
votes
1answer
87 views

How to add a circle on left/right parentheses?

I need to use a new symbol to denote an operation defining by myself. How to establish a pair of new delimeters just as adding a little circle on left/right parentheses? The difficulty is there are ...
29
votes
1answer
9k views

\varepsilon vs. \epsilon

I cannot remember anyone writing the letter epsilon in any other way than \varepsilon in any math class; but in LaTeX \epsilon and \varepsilon are different symbols. Do any of you know why there are ...
1
vote
1answer
51 views

Putting arrows above text [duplicate]

I'm trying to typeset the following (the part in green I'd like to add, but don't know how to: Here's my sample code: \documentclass{article} \begin{document} $$=F_j\underbrace{\frac{\partial ...
2
votes
1answer
43 views

rotate box in reverse inside a rotate box ? possible?

I need to make brackets of various kinds stretch with the length of the argument below and above. They require rotation of text inside a rotated matrix. For example, I am trying to make a round ...
4
votes
1answer
41 views

How to allow line breaks in siunitx lists and ranges in math mode?

I have written my thesis using \numlist and \numrange (and the \SI variants thereof) from the siunitx package. In some cases, I have used these macros in math mode, for instance, $\phi = ...
15
votes
6answers
2k views

Sum of (example: 0+1+2+3 = 6 , 0+1+2+3+4+5+6+7 = 28 and so on)

Can anyone help please? I need to know how to make the sum of value S(n) = 0+1+2+3+4...+(n-1)+n (example: 0+1+2+3 = 6 , 0+1+2+3+4+5+6+7 = 28 and so on) on Latex
17
votes
4answers
2k views

No space present after ensuremath

When I insert a short maths section in a sentence, it renders fine with a space each side as expected: ...returned $\mathcal{P}$ from... If I define a command to do the same thing, it also renders ...
2
votes
0answers
26 views

Which dots-type in math? [duplicate]

I am using the vim latex suite and when I type ... it automatically changes them into \ldots if it is text or \cdots if I am in a math environment. So I thought that \cdots is the "right" thing to use ...
2
votes
1answer
43 views

undefined control sequence for \measuredangle [duplicate]

I just installed MacTeX and texmaker. I'm trying to create a measured angle. The following code: \documentclass[12pt]{article} \begin{document} The measure of $\angle{ABC}$ is expressed as ...