{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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14
votes
2answers
54k views

How do you make numbered equations in latex?

I would like to put in a code that automatically assigns a number to the equations in my documents preferably aligned on the right hand side. How can I go about this? \documentclass[a4paper,11pt]{...
11
votes
1answer
495 views

Text in an equation

This is best explained by example. Suppose I have the following: \[ \begin{align*} C_3 \rightarrow 6 automorphisms\\ C_4 \rightarrow 8 automorphisms\\ C_5 \rightarrow 10 automorphisms ...
11
votes
3answers
1k views

Too long equation without splitting

I am writing an equaition which is too long-wide. I don't want it to split. I tried to change the fontsize within the equation enviroment but it didn't work. I am using \documentclass[11pt]{article} \...
6
votes
1answer
1k views

Left-aligning equations

How do I left-align selective equation blocks, i.e. not centered ? I know how to do it for ALL equation blocks in the document setting \usepackage[fleqn]{amsmath} \setlength{\mathindent}{0pt} in ...
1
vote
0answers
50 views

Write Cyrillic in equations just like Greek letters? [duplicate]

Possible Duplicate: What packages will let me use Cyrillic characters in math mode? Is there any way to get these letters in the same way as the Greek ones? So with \theta, etc? I have looked ...
11
votes
1answer
275 views

Writing Notes, want my equations organized at the end of document

I'm writing up my textbook notes in LateX. As I am writing paragraphs, I am inserting equations while I'm writing. I want to somehow display all of my numbered equations at the end of my document ...
1
vote
0answers
49 views

How to make all the text in math mode non-italic [duplicate]

Possible Duplicate: Is there a way to set math mode font non-italic? I learned, that I can change the equation to not-italic, using $\mathrm{text}$. But how to make all the equations non-...
29
votes
4answers
64k views

Aligned equations in LaTeX

I have a long equation in LaTeX, which I need to break up into more lines. I've done this, although its not quite what I was looking for. Here is a MWE showing my problem: \documentclass[10pt]{...
6
votes
1answer
670 views

Positioning equations with tikz diagram

I'm trying to annotate an diagram of a neural network with an equation that describes the activity of each node. I can't get the equation to the upper right, where I want it to be. I've tried using ...
2
votes
1answer
174 views

dotted symbols in equations

I am writing a mathematical equation in LaTeX but want some of the symbols to be represented by dotted line segments. In practice I want to use \sqcup, which consists of three line segments, and want ...
4
votes
2answers
288 views

Writing Neater Equations

I have this problem all the time: I am trying to write a very large polynomial, but when I use eqnarray it does not look very nice. Is there a way to make it look nicer ? I am using a two column ...
6
votes
1answer
175 views

Autofit for inline equations

I am trying to use an inline equation to list bunch o tuples. However, I it does not automatically go to next line. I am doing it manually, but this time it looks ugly. By the way I am writing in a ...
8
votes
1answer
2k views

Controlling exact position of equation numbers

I'm using the fleqn option to the amsmath package to position my equations a small fixed distance from the left hand margin, rather than centred. I think it would look better if the equation numbers ...
21
votes
4answers
7k views

How to break a long expression in the denominator of a fraction?

I used the split command to break my equation but I receive the error: ! Missing } inserted. <inserted text> } l. \end {split} The code in .tex file is as follows: \begin{...
3
votes
2answers
339 views

\eqref making mistakes

Somwhere in preambula: \renewcommand{\f}[2]{\frac{#1}{#2}} \newcommand{\eqnl}[2]{\label{eq:#1} \eqn{#2}} %eqn is smthlike $$ $$ \newcommand{\eqf}[1]{\eqref{eq:#1}} Text part: Будем полагать, что \...
4
votes
1answer
711 views

Centering an equation vertically

I would like to put an equation at the center of a page in beamer (viewing the page from top to bottom rather than left to right - I already know how to center an equation going from left to right). I ...
4
votes
2answers
8k views

Sub-numbering equations within array

I'm using the array environment to give multiple definitions of some value, let's call it x. I can easily get a reference to all 3 definitions together, but I want each one to have its own reference. ...
6
votes
1answer
654 views

How to align a set of my equations?

I just wan't to align the equation like this example (Of course, I can't align these equations on the web page): ∵△ABC ≌ △A′B′C′ ∴∠ABC = ∠A′B′C′ ∠ACB = ∠A′C′B′ ∠BAC = ∠B′A′C′ If I use &, ...
9
votes
1answer
308 views

How to improve the looks of a fraction?

We may notice that the numerator and denominator in the following fraction are not aligned. And, to me it does not look good. How to align the numerator and denominator? \documentclass{article} \...
4
votes
1answer
418 views

Align multiple equations under longer equation

I want to do what this MWE would do if the hspace{-1in} actually moved that second alignment column to the left, underneath the big quadratic formula. \documentclass{article} \usepackage{amsmath} ...
10
votes
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 ...
6
votes
1answer
8k views

Equations didn't fit

I created a presentation with University of Hamburg beamer theme, which can be found here. However, in a slide, I wrote long equations but they did not fit and I cannot fix this problem. This is the ...
7
votes
3answers
549 views

Highlight equations by temporary changing the formatting of their number

I am writing a long paper having 100+ equations, and want to highlight a few key equations. Since the journal won't let me use boxes around equations, I am trying to have their label being typeset ...
5
votes
3answers
3k views

Equal font sizes in equation while using Beamer

This is a follow-up question to Equations, change the font size I was trying to have equal font sizes in equations like the ones in the above link. Using \DeclareMathSizes{display size}{text size}{...
1
vote
1answer
186 views

How to put the equation number at the end

How to put the equation number at the end like below
7
votes
2answers
4k views

Case equation without curly brace

I want to have a case equation without the left curly brace. I am using \documentclass[11pt,a4paper]{article} \usepackage{amsmath} \usepackage{amssymb} \usepackage{amsfonts} \usepackage{amsthm} \...
3
votes
1answer
409 views

Manual for chemistry and system biology?

Does anyone know if there exist a Latex manual with focuses on chemistry and perhaps also system biology?
7
votes
2answers
3k views

Highlight an equation within an align environment with color option

I'd really like to do exactly what's being asked for in this question: Highlight an equation within an align environment, but with the ability to change the color when I call it, so that I could have ...
20
votes
1answer
942 views

Highlight equations in a typographically correct manner

I am presenting a model composed of a dozens of equations, some of them requiring a somewhat lengthy derivation. The equation that continue the actual model appears progressively along the derivation ...
9
votes
1answer
2k views

How can I an place a figure next to an equation?

I'm new to LaTeX. This is my first script, an exercise. I'm try to place a 4 figures (SCfigure) I already charted with KmPlot next to its correspondent equations, but they always appear on the next ...
0
votes
0answers
215 views

get rid of the number of nonreferred equations [duplicate]

Possible Duplicate: How to organize labels when there are too many equations? How do I number equations only if they are referred to in the text? I have a lot of equations in my documents ...
2
votes
2answers
3k views

How to decrease space height (margin) between equations

I want to decrease spaces(margin) height before and after equations because I found big space when text end and display formula appears or between equations each in separate line. Also I want to do ...
4
votes
3answers
2k views

how to justify left all numbered equations

I use displayed numberd formula in lyx the equations are appears in middel I want to justify left the equations I used elsarticl 2 column page format
4
votes
1answer
201 views

how to align the following set of equations and have one equation number?

I have two equations. One is big and the other is small. I want to align them and want these two equations to have only one equation number. Another question is : Are there ways to make these ...
4
votes
1answer
3k views

how to bold equation in lyx

I have equations inside text. I tried to bold equation from lyx text style->series bold but only text is bolded but equations are not. I can make font larger for equation and other options but bold ...
1
vote
2answers
605 views

Error using subequations

I am using subequations. There is no way to get a right output... I am using \documentclass{book} \usepackage{amsmath} \usepackage{amssymb} \usepackage{amsfonts} \usepackage{amsthm} \begin{document} ...
1
vote
1answer
428 views

Should citations be used before or after equations?

Should I put citations before or after equations? For example: the following sequence \citep{----} \begin{equation} -------- \end{equation} or the following sequence \begin{equation} -------- \...
5
votes
1answer
238 views

Formula reproduction in latex [closed]

This is the formula I'd like to reproduce: And here is my poorly working MWE: \documentclass{book} \usepackage{amsmath} \usepackage{fixltx2e} \usepackage[english]{babel} \usepackage[bitstream-...
1
vote
2answers
3k views

How can I change the font size of a fraction in an index?

I have, as part of an equation, the object a^{5} \left(\frac{b}{c}\right)^{\frac{2}{3}} The problem is that the 2 and 3 are very small (compared to the 5) and I would like all sub/superscripts to ...
2
votes
1answer
1k views

Latex, left indent numcases

I have this simple equation (representation a dynamic programming recursion): \begin{numcases} {Opt\left(P, i, \ell \right)=min } \nonumber (1)\hspace{0.5 mm} Opt(P,i+1,\ell) + M(\ell,g)\label{eq:1}\...
3
votes
2answers
1k views

Displaying normal size symbols in formula

How can I make the following part of code: \sum_{i=1}^n \sum_{j=1}^n w_{ij} in normal size and not in subscript size? \documentclass[a4paper]{article} \usepackage[english]{babel} \begin{document}...
5
votes
1answer
144 views

how to align equations with some text

I want to align the equations with text. Though the equations are aligned as I want it to be but still the text is not aligned. \begin{align} \mathscr{F}^\prime(x_0)^{-1}&\in L(Y,X) \quad &\...
22
votes
2answers
20k views

How to globally change the spacing around equations?

How could I go about setting the 'above' and 'below' vspaces around the equation environment? If the same could be done for the subequations or gather environments, this would be a bonus.
2
votes
1answer
171 views

is there a way to format the following equations?

I have the following structure to a set of equations: \begin{align} \MoveEqLeft eq1 = \\ & eq2term1 eq2term2 \\ & eq3term1 eq3term2 \end{align} Right now eq2term1 and eq2term2 are way too ...
8
votes
2answers
3k views

How to style equation label and reference differently? [duplicate]

Possible Duplicate: Changing the apperance of equation numbers with amsmath I need to be able to make the labels of equations bold, but at the same time I need the citations to those equations ...
5
votes
1answer
704 views

Moving display mode to the left [duplicate]

Possible Duplicate: Left align (to the page) displayed math I have a document in which I want to use display mode, but want the expressions left-aligned instead of centered. So far, I've been ...
5
votes
2answers
114 views

Tie an inline math environment to be in the same line

How should I put command so that my inline math environment could be together. For example 0<x<1 is break up into two parts, 0< and x<1 in the next line.
8
votes
3answers
5k views

Increase spacing after minipage

Hello i am using a line of code to draw 2 equations next to eachother using \minipage{}: \begin{minipage}{0.5\textwidth} \small \begin{equation}\label{e3} \begin{split} \frac{\mathrm d x'}{\mathrm d ...
6
votes
2answers
3k views

AASTex package: how to unnumber equations?

I'm using the AASTex package and I've been wondering how to unnumber equations (I hate numbers in equations that you don't even cite later!). So far I've tried the usual: Tried to put the \nonumber ...
0
votes
1answer
560 views

Problem with fancyref, babel and equation references

I am using fancyref and babel together in a LaTeX document and redefine the label for the equation references by \renewcommand{\frefeqname}{Eq.}, so that they look something like "Eq. (3.4)". However, ...