{amsmath} is a package provided by AMS that enhances LaTeX's mathematical typesetting capabilities in various ways.

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3
votes
1answer
113 views

How can I rotate \pi by 180 degrees?

Is it possible to generate a flipped version of symbol $\pi$ using packages \usepackage{amsmath, amscd, amsthm, amssymb, mathrsfs,amsfonts,graphicx}
21
votes
3answers
11k views

Define pretty sets in LaTeX; esp., how to do the condition-separator?

E.g., I have this set: \{ \alpha \in \Sigma^\omega | \exists^\omega n : \alpha [0,n] \notin \Sigma^* a_1 \Sigma^* a_2 \dotsb a_n \Sigma^* \} Here, I use | as the separator for the condition part. ...
5
votes
1answer
6k views

How to left align a set of equations in LyX

How can I left align an AMS flalign block in LyX? The answers in Use flalign or alignat or align or similar environment to align to the left say that to left align a set of equations one should use ...
2
votes
1answer
45 views

Adding A to appendix: Missing-Number-Error

I want to add "A" to equations in my appendix (and not to other chapters). At several places here, I found the solution to be \renewcommand{\theequation}{\Alph{chapter}.\arabic{equation}}. I tried ...
1
vote
1answer
16 views

Typesetting equations but results in error in tabularx

I am using tabularx as follows with the following code: \documentclass{article} \usepackage{tabularx} \usepackage{booktabs} \usepackage{multirow} \usepackage{ragged2e} \newcolumntype{L}{ ...
1
vote
1answer
47 views

Foonotes in multlined equations inside minipages

I am having the exact same problem as describe in this question. Unfortunately, however, the solutions listed there do not seem to work for the multlined environment as well. A MWE is the following. ...
3
votes
1answer
65 views

Beamer box problem

I am working in "Frankurt" theme on my beamer presentation. Sometimes I am faced with overflow problems. For example: \begin{frame} \begin{definition} \begin{multicols}{2} \begin{enumerate}[a)] \item ...
4
votes
4answers
264 views

\norm symbol have different sizes in equation

in the MWE below, the norm symbol appears in different sizes in the denominator like this: I would like the \norm lines to be the same length in the denominator. Thanks for your help. Here is the ...
6
votes
1answer
72 views

Purpose of DOTSB in definition of \iff

What exactly is the purpose of the \DTOSB in the definition of \iff? There is a mention in Is there a left-handed equivalent of \implies? that the \DOTSB makes \iff "dots aware". But, when I try to ...
2
votes
1answer
67 views

Wrong to delete/replace equation by using changes package

I am using changes package to check the changing in my latex file. For changing in sentence, it works well. However, it showed some wrong/unexpected result when I change equation. This is my problem ...
2
votes
1answer
44 views

Array Problems Math mode

\documentclass[12pt,a4paper,notitlepage]{report} \usepackage{amsmath} \usepackage{array} \usepackage{multirow} \begin{document} \[ \begin{array}{llll} \hline & \multirow{2}{*}{\tilde{b}\leq ...
15
votes
1answer
585 views

amsmath is now latex-amsmath: what does this mean for me?

I saw in the latest updates to CTAN that the amsmath package is now called latex-amsmath. What effects is this change going to make for me? Am I going to have to \usepackage{latex-amsmath} in the ...
2
votes
0answers
33 views

adjust length of \leadsto arrow to the text above [duplicate]

I am having really hard time to figure out how to adjust the length of \leadsto arrow in order to match the text above it. The command I am using is ...
5
votes
3answers
160 views

How to set \qedhere properly within “alignat*” environment?

The last part of my proof is formatted in an alignat* environment. How do I make \qedhere appear correctly? The naive approach (as you would do with align*): \documentclass{article} ...
9
votes
2answers
4k views

How can I put a matrix in a figure caption?

I would like to put a matrix in a figure caption. The following example demonstrates the idea: \documentclass{amsart} \usepackage{graphics, epsfig, psfrag} \begin{document} \begin{figure} ...
4
votes
2answers
75 views

Explaining equation steps (multiple line \text)

I'm trying to explain my steps in an equation. The problem is that the text is longer than the line in the \flalign* environment, is there any way to make the text span over multiple lines while ...
4
votes
1answer
4k views

How to use \displaybreak?

I have a very long equation \begin{equation*} \begin{aligned} multiple line equation... \end{aligned} \end{equation} But just using the above code causes the whole equation to start from a ...
3
votes
3answers
96 views

Tune the coordinates of this arc

I want to make a hyperbola that will host the points that have the same distance from two circles. Not really interested in accuracy, but in rather a figure that will give students the idea. Here is ...
1
vote
1answer
18 views

How to align {cases} block to the left

I've got a {cases} block inside of an item list, how can I get the block to float to the left? I've tried flalign and align but it doesn't appear to work \item \[ f(x) = \begin{cases} 0 & ...
6
votes
4answers
207 views

Interior of a set notation

I'm trying to match this: I've already tried (in amsmath) $A^0$ $A^o$ $A^\circ$ None of these match the above image however.
1
vote
2answers
77 views

Fit an equation into an element of a vector on one page pleae

I am trying to fit the equations into a vector called Fs I can not view all the equation on one pdf page \begin{eqnarray*} \mathbf{Fs} &\mathbf{=}& \\ &=&T^{-1}\left[ ...
0
votes
0answers
18 views

Lambda with stroke [duplicate]

Is it possible to get the lambda with stroke (ƛ) symbol in mathmode, without using \text or \textup ? \documentclass[a4paper]{report} \usepackage{fontspec} ...
3
votes
1answer
59 views

Why does \rowcolors cut matrix delimiter?

I want to typeset a tabular with alterning row colors, containing matrices. Somehow, when adding \rowcolors{1}{}{black!5} the left bracket of some matrices is just omited. What am I doing wrong and ...
1
vote
1answer
36 views

paragraph and tab in equation in latex

Every one can help? I have an equation: A = B + C + D + E = F + G = K How to do this equation in latex?
3
votes
2answers
214 views

Make formulas start at the same point

I would like to list a few formulas which I have done as following: \documentclass{article} \usepackage{amsmath} \begin{document} \begin{enumerate} \item \textbf{Hommes and in 't Veld AR(1) model:} ...
5
votes
2answers
50 views

mhchem/amsmath seems to change the @eqnnum macro so I can't change equation number colors globally. How would I fix this issue?

Thanks to cfr How would I get custom-colored equation numbers as simply as possible? for providing a hint on how to do this without the mhchem/amsmath packages installed. To see what I mean, Here is a ...
2
votes
2answers
62 views

Horizontal positioning of vertical arrows between lines in an alignment

I'm trying to get a construction like \documentclass{article} \usepackage{amsmath,mathtools} \begin{document} \begin{align*} a &= b \\ &\Downarrow \\ a &= c \end{align*} ...
4
votes
3answers
160 views

Multiline equation inside a split environment

I have a series of equations aligned at = inside a split environment. (They're all actually the same equation, so the left-hand-side is missing in all but the first equation.) Unfortunately the last ...
4
votes
3answers
35 views

Equation numbers in split environment messed up by ntheorem thref

When I use ntheorem with the thref option, every time I use the amsmath split command the numbering skips ahead by one. Here is an example: \documentclass{article} \usepackage{amsmath} ...
3
votes
2answers
54 views

Problem with gather and labels

This gives a way of combining two different math environments (so there is no extra vertical skip): Adjusting vertical skip between equations But add labels to that exsample \documentclass{article} ...
1
vote
2answers
25 views

Adjusting vertical skip between equations

\documentclass{article} \usepackage{amsmath} \begin{document} \begin{equation} 1 + 1 = 2 \end{equation} \begin{align} 7 + 5 &= 12\\ 12 &= 11 + 1 \end{align} \end{document} ...
2
votes
1answer
50 views

using tag inside table

Say I write a table twice, and want the second table to have the same numbering as the first. With equations, I know how to do it. However, with tables this does not work. The following is what I ...
5
votes
1answer
177 views

How can I redefine \int to put a negative space after the integral sign, but keep the limits properly set?

I'd like to modify the \int command such that it adds an automatic negative space, e.g. \! after the integral sign. Preferentially, I'd like to be able to not edit any of my code, so cleverly ...
5
votes
1answer
74 views

Inconsistent spacing of \dots and … with amsmath

\documentclass{article} \usepackage[utf8]{inputenc} \DeclareUnicodeCharacter{2026}{\dots}% … \usepackage{amsmath} \begin{document} \[\left\{a \dots \right\}\] \[\left\{a … \right\}\] \end{document} ...
1
vote
2answers
30 views

Spurious blank equation line in a 'gather' environment

I have the following code: \begin{gather} u(x,t) = 0 \ \mathrm{ si\ } x = 0, x = 1\\ \label{ex1bc} \\ u(x,0) = \left\{ \begin{array}{ll} 2x, & \mathrm{si\ } 0 \le x \le 1/2 \\ ...
7
votes
4answers
328 views

How to implement a text “within” an arrow in math mode?

I am aware of \xrightarrow and other options using amsmath, but instead having the text over the arrow, I am looking for something like this: expression --text--> another expression Can this be ...
7
votes
3answers
2k views

alignat makes 3 good alignments and 1 bad

I'm having a problem with the alignat environment. This code: \begin{alignat*}{9} &X_{12}&+X_{13}& & & & & & & &=1 ...
2
votes
1answer
52 views

Equations not properly centered when using \tag in gather* environment

Consider the following MWE: three boxes, all the same width, in a gather* environment. I expect that all boxes will be centered around the same vertical line. However, the length of the tags messes ...
1
vote
1answer
50 views

Modification of some maths environments [duplicate]

I would like to have a minor modification of some standard AMS-environment and realize it as a new one. The problem is that not all the environments allow this procedure. Say, even the mere ...
1
vote
1answer
43 views

How to center the first half of AMS equation-line on the left side of the screen while its second half is centered on the right side of the screen?

For the sake of example, how can I construct (line by line) two Pascal triangles that are next to each other? Here is an example of how I need to position parts of AMS equation (either multiline or ...
7
votes
0answers
85 views

Advanced Math and braille

How does one go about typesetting math books in braille with all parenthesized subscripts and superscripts and are there braille signs for the AmsMath package special symbols?
1
vote
1answer
41 views

aligning equations in latex problem [duplicate]

I am using the amsmath package in latex to align three equations. \begin{align*} &x_{1} - 3x_{2} + 4x_{3} = -4 \\ 3&x_{1} - 7x_{2} + 7x_{3} = -8 \\ -4&x_{1} + 6x_{2} - x_{3} = 7 \\ ...
4
votes
2answers
4k views

Multiple Tab stops in Math Split?

I am using mathmode with split. How can you use multiple tab stops. I want to span an equation across multiple lines, but then the last few I want to indent even more. \[ \begin{split} some& ...
4
votes
1answer
60 views

Controlling horizontal spacing in math mode in text

I am using the most recent release of TexLive on my MacBook Air. I am using the packages amsmath, amssymb, scalefnt, graphicx,and subcaption in addition to a journal's package. Like a previous ...
5
votes
2answers
384 views

Best Practice: Package for Mathematical Documents - amsmath and Beyond

I am aware that best practice questions are not always appreciated since there there's not "one size that fits all". I am going to give a LaTeX introduction for phd students at my company. All ...
0
votes
0answers
24 views

Error while displaying bold R \mathbb [duplicate]

Here's my sample code : \documentclass[a4paper,12pt]{article} \usepackage{amsmath} \begin{document} \pagenumbering{roman} \section*{Problem 1} Given that : \\ $$ x \epsilon \mathbb{R} (3,2) $$ ...
2
votes
2answers
72 views

\colorbox{color}{text} display issue with same math expressions but different syntax

My following LaTeX file in MikTeX' TeXworks editor on my Windows 8.1 is showing the highlighted content with different sizes when the highlighted content is inside quadratic formula but not when it's ...
3
votes
1answer
41 views

Using \textstyle with \pmod

If I'm in a displayed equation but I want the \sum symbol to appear as it does in inline formulas, I can just put \textstyle in my equation. I thought that writing \textstyle would also force \pmod to ...
1
vote
2answers
46 views

How can I align lines to the right except the first in a multiple line equation?

I have always tried to achieve this but after a few tries decided to skip and concentrate on writing instead of solving it. I am using align environment and trying to align the multiple lined ...
2
votes
2answers
104 views

How to make italic and bold letter with \pmb command?

I'd like to italicize the letter in the following code: \documentclass{article} \usepackage{amsmath} \begin{document} $\pmb{\mathsf{z}}$ \end{document} I've already read the discussion in this ...