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

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1answer
42 views

Multiline equation in cases with special symbols

\begin{equation*} $\theta$ = \begin{cases} $\eta$ & \text{$\widehat{P} \textless \bar{P}$}\\ $\eta$ & \text{$\widehat{P} \textgreater \bar{P}$} \end{cases} \label{eq: ...
1
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1answer
87 views

Visually appealing subscripts with `\intercal`

From this discussion (What is the best symbol for vector/matrix transpose?) I like to use \intercal for matrix/vector tranpose symbol. However, when subscripts get involved it gets ugly: MWE: ...
1
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1answer
120 views

Write Mathematical Equation

Im writing fraction in an equation. But then when I inserted $\frac{1}{2}$ inside the align*, error says missing }. I don't get it. Removing the code fraction will make my code work. \begin{align*} ...
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0answers
65 views

Math symbols coming out blurry (bitmapped)

I am a LaTex beginner user and I am trying to compile a file for an IEEE publication and for some reason I get blurry (not vector format) math symbols, mostly brackets, \asterisks and integrals ...
2
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2answers
77 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?
1
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1answer
52 views

How to obtain even space between variables in math mode?

When I combine numbers and several variables in an equation, the spacing between the numbers and variables are not even. What is the correct way to display the equation? The red box highlight the ...
1
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2answers
98 views

line break in math mode within longtable environment

I have a long mathematical expression within parenthesis which is larger than the column width that I have specified for my table. How do I force it to break the expression onto a new line? ...
2
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2answers
117 views

Aligning multiple column equation on left

I would like some equations aligned to the left, inline with text, with equation numbers aligned to the right, and with a middle column aligned with itself. The solution here and other solutions ...
5
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1answer
95 views

Align after \therefore

If I place my alignment ampersand after a therefore symbol (from amssymb), the proper spacing between the therefore and the rest of the equation is lost. Is there a way to prevent this from happening? ...
4
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1answer
59 views

Extra vertical space when using align and no numbering

I think I've found a small bug in the way the showonlyrefs=true option in mathtools works. Consider this semi-minimal example: \documentclass[12pt]{article} \usepackage[utf8]{inputenc} % UFT8 - ...
4
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1answer
63 views

Adjusting the size of round parenthesis in an equation

I am not sure what is the common rule in adjusting parenthesis in equations. Let me illustrate my question by the following example \documentclass{article} \usepackage[T1]{fontenc} ...
3
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1answer
37 views

Clash between amsmath, atbegshi, and texpower packages?

Consider this document: \documentclass{article} \usepackage{amsmath} \usepackage{texpower} \usepackage{picture} \usepackage{atbegshi} \setbox0\hbox{\textbf{TEXT}} \AtBeginShipout{% ...
3
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1answer
82 views

mathrm doesn't change back pdflatex (pre-install of texmaker)

I'm having the problem, that commands like \mathrm, \mathbf, ... change the look of the entire line of the equation and not only the code that is wrapped by the braces. I'm using the IEEEAerospaceCLS ...
2
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2answers
120 views

How can I use \underrightarrow command with iopart.cls class?

I would like to use \underrightarrow command which is included in amsmath.sty package. But, the publisher forces to use iopart.cls class, which is incompatible with amsmath.sty. Any alternative ...
8
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1answer
3k views

Difference between align and alignat environments

What is the difference between align and alignat environments?
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0answers
48 views

Referring to a complete subequation environment. Is there a recommended style? [closed]

I have a subequations environment which is labelled and inside it I have an alignat environment which has a label for each line. Would you say it is ok to refer to the complete model as I do it in ...
4
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2answers
277 views

Smashoperator for the vertical space?

I would like to vertically smash a summation sign in a way that the line has a vertical space as if the summation sign wouldn't be there. To illustrate it please see the MWE. The space between the ...
2
votes
1answer
109 views

Can I write $\log^2{x}$ in skmath?

Standard LaTeX has the opportunity to write things like $\log^2{x}$. This is however no longer possible when loading the skmath package, because skmath expects the logarithm to be entered ...
1
vote
1answer
171 views

problem with math equations

I want to use calibri in text and cambria math fonts for equations, with lualatex. When there are no equations to my file everything works ok, but when I add an equation I get an error message ...
7
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2answers
128 views

Defining new split environment with reduced spacing

this is my first stackexchange question so apologies for any bad etiquette. I'm writing a document in double spacing. I don't wants the gaps between the lines of a multi-line equation to be that ...
3
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1answer
73 views

Spacing around align environments

I first learnt to use LaTeX using the equation environment, and liked to set out my .tex document with spacing around equations. Now that I use the align environment, putting this additional space ...
5
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1answer
78 views

How can I align the first row of these equations?

\documentclass[ngerman]{scrartcl} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage{babel} \usepackage{amsmath} \usepackage{amsfonts} \usepackage{amssymb} \begin{document} ...
0
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1answer
62 views

Align environment immediately after section break

When I use an align environment immediately after a new section, there is a significantly increased line break between the section and the equation, too large for my taste. Is there a way to make this ...
1
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0answers
76 views

Displayed equation is not centered

I'm planning to send my research paper to a journal using the provided template. However, i found that displayed math is not centered (paper publish in the journal have equation centered). Below i ...
4
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1answer
94 views

Center some lines within an alignat environment nested in subequations environment

For typesetting a mathematical program I use the subequations environment to number the equations. The restrictions are aligned using the alignat environment (see MWE1). What I would like to achieve ...
4
votes
1answer
144 views

math subarray/substack environment not working

I am trying to get stacked indices using subarray/substack using the following snippet, but I am not seeing stacking beneath the sum symbol. This is the type of output I am expecting, but this is ...
6
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2answers
172 views

Align equations over multiple sections

Is there a way to make the math mode "align" work over multiple sections? Here is the code example: section*{Polynomials} Do the following polynomial devisions \begin{align} &(x^7 - x^4 - 21x^2 + ...
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0answers
57 views

hyperref package within AMS latex environment [closed]

How can I use link references using hyperref package within AMS latex environment? Is it possible to use it with \cite{} or need to use anything else? When i try to create a dvi file I have an error ...
2
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3answers
53 views

Adjust spacing between linebreaks

I would like to adjust the spacing between two lines within a gather environment. My MWE is this: \documentclass[]{scrreprt} \usepackage{amsmath} \begin{document} \chapter{Chapter 1} Lorem ipsum ...
2
votes
2answers
141 views

Keep margins in latex when using inline maths equations for small equations

So say I have the following paragraph \documentclass[12pt]{article} \usepackage{amsmath} \begin{document} xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx $\hat{\sigma}_w(kn)$ Here are some ...
3
votes
2answers
151 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 ...
5
votes
1answer
824 views

amsmath undefined control sequence

I am using \documentclass{report} and \usepackage{amsmath}. My problem is relation symbols such as \backsim \lesssim \gnsim are not working. Everytime I try to use such symbols error ...
6
votes
1answer
200 views

How to achieve no indentation for a single equation?

I'd like to have a single equation without indentation at all. I know I can set it globally with \setlength{\mathindent}{0cm} But I don't know how to return to the default value after the ...
4
votes
4answers
151 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: ...
8
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1answer
280 views

Opposite of \allowdisplaybreaks

If i load the amsmath package it doesn't allows to break by default alignments across the pages in the multline, align, gather, alignat environments and their starred versions. Howewer it exists the ...
4
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3answers
82 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 ...
2
votes
1answer
82 views

How to align numbering for equations

I can't seem to align the numberings on my equations. If anyone can help that would great! Here are my codes: \begin{multialign} \item 4x - 2 &< 3 && \\ 4x - 2 + 2 &< 3+2 ...
5
votes
3answers
222 views

Align without display math?

Is it possible to use the align environment without the display math? For example, I would like \sum to look as if it were inline. The solution given here does not work, insofar as the summation ...
2
votes
1answer
41 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} ...
9
votes
2answers
194 views

Kerning and long subscripts or superscripts

For really long sub(super)scripts, does it look bad to decrease the kerning? i.e. \lim_{n\to\infty}{\dfrac{1}{s_n^2}\sum_{i=1}^n \int_{|x-\mu_i|>\varepsilon s_n} (x-\mu_i)^2f_i(x)dx}=0 ...
6
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1answer
298 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 ...
3
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2answers
205 views

break an long line in an algorithm

I have a long line in an algorithm and want to break it into two lines. For similar case in equations, split can be used. How do I do this within an algorithm? \documentclass{article} ...
4
votes
2answers
147 views

Change numbering level for one chapter only

Apologies if this is duplicate but couldn't find it. I have a document using amsmath for chapter, section & subsection numbering, & everything (theorems, lemmas etc) uses the same numbering ...
4
votes
1answer
374 views

Change vertical space in overset

How can I decrease the space in overset? I found this solution online, but it doesn't look quite like the original overset (note I know it is difficult to come up with a solution to handle all cases ...
5
votes
1answer
157 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 ...
1
vote
2answers
68 views

{cases} does not work while amsmath package is used

I tried the following: $P_{ijt}^{bool}$: \begin{cases} 1 & \mbox{if } P_{ijt} > 0 \\ 0 & \mbox{else} \end{cases} \usepackage{amsmath} is in the beginning of the file. This should work ...
1
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0answers
19 views

Separate labels in cases to then reference [duplicate]

How can I label each of these equations separately so that I can refer to each of them later on? \[ \begin{cases} u_t+uu_x=-p_x, \\ H_t+(uH)_x=0, \end{cases} \]
1
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1answer
93 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
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4answers
94 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 ...
3
votes
1answer
72 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 ...