{equations} is about the various environments to typeset displaystyle mathematics, e.g. equation and {align}. For general questions about mathematical typesetting use {math-mode}. Both tags are possible on the same question.

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Depth and height confusion

I create two equations: $x \notin \mathbb{N}$; and $x \in \mathbb{N}$. As it turns out, both have the same depth value: Depth = 0.39098pt Height = 7.5pt Depth = 0.39098pt Height = 6.88889pt ...
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2answers
3k views

Equations and Double Spacing

If a document (in any class) is double spaced, how do you redefine the spacing around centered equations as if there was single spacing? Whenever I use double spacing, I feel like the space before and ...
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3answers
8k views

Uncover a multiline equation with beamer

I am using the beamer class for a presentation and amsmath package for the math mode. If I uncover the formula in the following way, the formula jumps between slides, which is not intended. ...
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2answers
296 views

Tikz figure inside equation with braces that are too large

I'm currently trying to include a tree, visualized using Tikz-qtree and Tikz into an equation. The problem I'm having is that the curly braces are way too large. The code I'm using at the moment is: ...
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1answer
264 views

How can I add circles and arrows in linear equation systems?

How can I write a linear equation system that uses circles and arrows to indicate what should be added on each line. This is what I have so far: $S = \begin{cases} x_1+2x_2 - 2x_3 = 1 \\ ...
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1answer
146 views

Is this a known issue with the centering of eqnarray?

In this example, \documentclass{article} \begin{document} \begin{eqnarray*} A&=&B,\\ C&=&D,\\ E&=&F, \end{eqnarray*} \begin{eqnarray*} A&=&\mathord{B,}\\ ...
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2answers
2k views

Why doesn't lineno number a paragraph when it is followed by an indented equation?

While searching for the source of missing line numbers, I realized that paragraphs followed immediately by an equation have no line number, but this is fixed when a space is included, e.g. the ...
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5answers
3k views

Moving the equation number up

In what's below, the equation numbering is annoying and forcing it to move up would be a solution. Anyway what are your suggestions to fix this without modifying the equations? ...
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1answer
1k views

How to organize labels when there are too many equations?

I'm writing a moderately long text using LaTeX, and it's great to be able to organize chapters, sections, appendices, and everything else almost automatically. One thing has been bothering me though. ...
10
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1answer
411 views

Chemical equation with “●” symbol

How to write this equation (the ● is like the +). I'm using {chemist} package for ordinary equations. ROO● + AH → ROOH + A●
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2answers
833 views

Custom alignment of columns in align environment

I need to typeset two columns of equations, each row typeset with an equation number to the right as with an ordinary equation. The first column must be centered, and the second column must be ...
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1answer
2k views

Does amsmath provide any medium to auto-break equations?

I'm writing large equations in texlive with amsmath, and I want them to be automatically broken at the end of the line. Is there any way to do that with amsmath? What would you recommend me to do ...
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3answers
12k views

How can I box multiple aligned equations?

This question is two-fold. In my document, I currently have boxes around single equations like so: \documentclass[11pt]{article} \usepackage{amsmath} \begin{document} \begin{equation} ...
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1answer
716 views

Bad position equation number Lualatex

If a math display is too wide, then the \eqno appears on the next line on the left instead of on the right as it should. Does anyone know how to solve this problem? This is an example: ...
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1answer
1k views

How to show work on binary number addition/conversion

I'm doing various operations with binary numbers for my Discrete Mathematics hw and I'm not quite sure how to render it because I need to show my work. This is an image of something I've been trying ...
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2answers
552 views

Automatically number inequalities

I have a long chain of inequalities and I would like to add some explanation for some of the steps under those inequalities. I have seen people do this like \stackrel{(i)}{\leq}. This is what I would ...
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1answer
855 views

Correct alignment of multiple-line inequality

I want to display a set of inequalities to look like the code below this is the lower bound ≤ this is the thing to be bounded ≤ this is the upper bound My attempt to do this is the following: ...
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2answers
581 views

equation, equation number and itemize bullet all on the same line

I think the following sample says it all. I need to get the item bullet in the right place on the same line as the equation, and have this followed by an normal equation number. Someone asked the ...
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2answers
764 views

Horizontal alignment within an equation using Tikz

I am trying to center horizontally the first terms of a system of equations inside the alignat environment. I don't know if Tikz is the right way to go, but as I might have to add some other ...
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1answer
424 views

What would be the appropriate technique for typesetting a “where” list of variable specifications after an equation?

I'm often finding I need to lay out an equation in a manner resembling the following source: \begin{align*} x = y + z \end{align*} where $y = $ the value of $y$; $z = $ the value of $z$. ...
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2answers
4k views

Horizontal Line Separating Steps in Aligned Equation

I have an equation that I'm trying to display with horizontal line separation. The result I'm looking for is similar to this question, but I'm not sure how to apply it to my equation (below). ...
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1answer
349 views

Double subscript problem

The code \DeclareMathOperator*{\FAggregate}{F} \begin{equation} q_k'(e) = \FAggregate\limits_{a \in R}_a (q_k(S(a))) \end{equation} causes a problem with an additional _a. What I want is the a to ...
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1answer
12k views

Aligning the right parts in multiple \begin{cases}

Is there an intelligent way to left-align the parts right of & of the two cases environments shown below (if x >= 0, otherwise, if y < 0, otherwise). I wonder if there is a better way than ...
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2answers
442 views

Modify eqnarray to match that of amsmath's align

This is a follow-up question to \eqnarray vs \align. Sadly, some journals (and their accompanying document classes) still require the use of eqnarray to arrange a number of equations in a single ...
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2answers
10k views

A lateral brace to group a set of equations with labels

I have a set of equations that I'd like to display together (as an example, the Maxwell's equations). Requirement #1: I'd like to have them labelled like in an align environment \begin{align} ...
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1answer
760 views

Automated generation of equation key

I am looking for a way to automatically create the legend for an equation (let's say embedded in the align environment). What I'm currently using is a semi automated to fully manual way. Let me ...
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5answers
3k views

How to subtract two equations?

I am trying to subtract one equation from another but I can't get it to display the way that I want. This is what I have right now. \begin{align*} &y&=2x+5\\ -&&\\ ...
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5answers
919 views

Mathematica equations to LaTeX but equation is too long, how to split it?

I am new user of LaTeX. I have a problem of splitting long equation which I generate by Mathematica. I tried to use \\, multiline, and split commands but it gives error. Is there way to export ...
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5answers
1k views

Aligning a system of linear equations

I want to figure out how I can align a system of linear equations very nicely. At the moment I am using the following command: \systeme{x_1=2r + s -t,x_2= r, x_3=-2s +2t, x_4=s, x_5=t} But this ...
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4answers
352 views

Aligning mathematical inequalities

I want to align the following at the inequality signs, however it becomes very ugly: \begin{alignat*}{2} ...
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3answers
638 views

How do I typeset a chemical reaction equation? I want to have a long “=”

I am new to LaTeX. I searched ctan.org, but didn't find what I want. I want to typeset a chemical reaction equation. The = mark seems too short. I need a long one. I tried to add an option 2cm to get ...
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2answers
1k views

Writing equation in LaTeX: some part are mysterious to me :)

I would like to write in LaTeX two equations: and I do not know how to do that...Particularly, how to write stuff underneath the max function. And also how to have this line over Wi or Wj. PS: ...
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2answers
210 views

Equation number in an array

I want to put the equation number at the right for the following code: \[ \log{y_{i}} = \left\{ \begin{array}{l l} y_{2i}^{*} & \quad \textrm{if $y_{2i}^{*}\succ0$}\\ 0 & \quad ...
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4answers
13k views

side-by-side equations, with equation numbers for each

The align command from amsmath allows me to put two equations side-by-side: \begin{align} x = y && a = b \end{align} Unfortunately for my purposes, this shows both equations under one ...
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5answers
587 views

centering a part of an equation

I am using \vdots in my equation, and I need it to be centered. As shown in the figure it is automatically left indented. I am not able to bring the dots to the center. I am providing MWE also. ...
9
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2answers
319 views

How to put a list and an equation side by side

I'd like to get a list and an equation side by side so that I fill the page width better for aesthetic reasons, I've tried the following but doesn't compile: \begin{tabular}{cc} Known values: ...
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4answers
49k views

Bold text and newlines inside equations.

What I'm doing: \usepackage{amsmath} \usepackage{amsthm} \usepackage{eucal} \usepackage{amssymb} \usepackage{mathrsfs} % don't know what some of those do, but i think all the math related ones are % ...
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2answers
4k views

Change equation font to Times New Roman?

How would I change equation font in the \begin{equation} environment to Times? For instance, I use this code in LaTeX: \begin{equation} \begin{split} {L_{CML}}\left( \theta \right) ...
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2answers
2k views

Compact collapsing of equations and paragraphs

I want to duplicate the compact look of G. K. Batchelor's fluid dynamics book. Where a paragraph terminates such that the mathematical expression can collapse up into the vertical space of the ...
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2answers
759 views

A large amount of text below the sum or product sign

I want some advice about how to format it better if I have to write a long text below a $\sum$ or a $\prod$ sign. Basically I want to explain the restriction over which the sum or the product is being ...
9
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2answers
5k views

Putting equations in \intertext to annotate a proof

I'm trying to typeset a proof with Latex. When I do proofs, I like to alternate between a line of text, to explain each step, and the resulting equation. I also like to have the equations align at the ...
9
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3answers
285 views

Which math environment use to make a table layout?

I'd like to typeset math in table layout, which is stretched to page width e.g.: \begin{flalign*} a)\, \lim_{n\to\infty} \frac{1000n}{n^2+1} && b)\, \lim_{n\to\infty} \left( ...
9
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4answers
376 views

How do I avoid eqnarray?

We have been told to avoid eqnarray and use align instead. The output of eqnarray here: \newcommand{\Prob}{\operatorname{\mathbb{P}}} \newcommand{\tp}{\operatorname{tp}} ...
9
votes
3answers
146 views

what is the correct way to typeset equations with a leading indicator/marker on each

I am using \begin{align*} to typeset set of equations. I want to say that the first one applies to case of dimension [T] (time), and the second for [L] (length) and the third for [M] (mass). I want ...
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4answers
648 views

Highlighting equation with arrow

I want to create an equation with highlighting as shown bellow. But using following code: \documentclass[10pt,a4paper]{article} \usepackage[utf8]{inputenc} \usepackage{amsmath} ...
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3answers
132 views

Cases environment without the brace

I want to vertically align one equation against two, similar to the cases environment but without the brace: e.g. similar environment to: There must be another solution to the alignment solution ...
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2answers
341 views

How to improve the style of this LaTeX line

I have the following line in TeX and my problem is that the backslash is too small and the text under the bigcup becomes very cumbersome: $$ess \ supp(f) = W \ \backslash \bigcup_{\Omega \subset W ...
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1answer
10k views

How to change equation numbering style

Here is my MWE: \documentclass[a4paper, 12pt]{report} \usepackage{amssymb, amscd} \begin{document} \chapter{Test} \begin{table}[h] \center \caption{Test} ...
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1answer
14k views

Left align (to the page) displayed math

How can I left align the display math environment (either $$ or \[)? I keep running into people asking about the align environment; but I just want to change displayed math from center to left align ...
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4answers
3k views

Word-wrapping page-long polynomials in latex

I know that you can enter multiline equations using the align environment and line breaks (\\). I want to LaTeX multiple polynomials that are very long (up to a page in length, single-spaced and 12 ...