{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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2
votes
2answers
99 views

Putting an equation with a long tag on a single line

I m trying to put this equation with the author tag (Oppenheimer & Volkoff 1939) but the tag is too large to fit in one line. how do I put the equation and then the tag on the right side fitting ...
3
votes
2answers
104 views

IEEEeqnarray reference subequations and subequation set

I've a pair of equations and I want to reference to them once using the sub-eqations, i.e. (1a),(1b) and once reffering to both of by using (1). How to do that? Here is what I've so far: ...
4
votes
3answers
446 views

Fitting unbreakable large equation on one line in a twocolumn layout

I have an equation in my document which is unbreakable and does not fit on one line using the twocolumn global option. Am I forced to shrink the text size here? And how do I go about doing it? ...
5
votes
1answer
156 views

Displaying multiple equations

I want to display multiple lines of centered equations. Each equation has multiple equalities and inequalities, so aligning is not called for. All I want is display them one line at a time, centered, ...
16
votes
6answers
4k views

Align two inequalities

I am trying to align two inequlities vertically. The \le signs should have the same horizontal positions and the term in the should be centered. My first attempt: \begin{align*} \sum a &\le \sum ...
0
votes
1answer
59 views

Accent in equation list

I'm need to make a list of equation in my document. I found and use the modified version of Lev Bishop's code from here. Everything work until there's an accent in the equation label. I got this error ...
4
votes
1answer
80 views

Clubsuit gives Missing $ inserted \end{equation} error

I am trying to tag an equation with a card suit. My equation works fine with other labels but the suits do not work. \begin{equation} y^2 + 2 = x^3, x, y \in \mathbb{Z}. \tag{\kreuz} \end{equation} ...
0
votes
1answer
45 views

Centering \vdots in a system of modular equations

I want to centering \vdots with \equiv in a system of modular equations. And I tried to use mathrel{\makebox[\widthof{=}]{\equiv}} like this one. But XeLaTeX said ! Extra }, or forgotten $. ...
2
votes
1answer
84 views

Split numbered equation over multiple pages

I am writing long equations and each equation has to jump to a new page. I'm using \begin{equation} \begin{split} ............ \end{split} \end{equation} I've looked , but the only way I found , ...
2
votes
5answers
132 views

Line breaking in equation

This is the equation I want to write in LaTex: I have read these advices, but for split and multilined commands it says that they are undefined (and also for multiline, but nevertheless this is not ...
3
votes
2answers
84 views

aligning arrows vertically and centered numbering with a text between two equations

I have been struggling with a couple of things concerning the following system of equations, this is the best I could achieve so far: \documentclass[11pt,a4paper,oneside]{report} ...
5
votes
2answers
107 views

How can I DeclareMathOperator* with spacing after it, preserving the alignment?

In the context of optimization problems, I'm using \usepackage{amsmath} \DeclareMathOperator*{\minimize}{\text{minimize}} \DeclareMathOperator*{\subjto}{\text{subject to}} to declare some operators ...
2
votes
1answer
44 views

Equation Alignment!

I am having a hard time doing this format. Does anyone know how to do this? It will be a big help if anyone does. Thank you so much. This is what I did: \documentclass{article} \begin{document} ...
3
votes
2answers
63 views

Master label and sublabels for an equation with multiple lines?

Is it possible to label an optimization problem with a master label, as well as to label each line with a sublabel? For example, I want to label the optimization problem as (AP), but I also want to ...
7
votes
2answers
175 views

How to number only labeled equations?

I'm writing all my equations with \begin{equation} ... \end{equation} so all of them are numbered but only some of them are labeled. I don't want all of them with numbers but only the labeled ...
2
votes
1answer
91 views

What is the best way to automatically replace $$ … $$ by \[ … \] in multiple files? [duplicate]

Thanks to this great site I've learned that in LaTeX one should always use \[...\] pair for equations typesetting instead of $$...$$. Unfortunately it is too late: I already have a big text with this ...
4
votes
3answers
226 views

First column of multicol lower than the rest

Using the multicol package, I get a layout like this: I would like all columns to be aligned properly. I have tried using tables and arrays, but they won't allow my equations to be numbered. (I need ...
3
votes
3answers
201 views

= sign not properly displayed

I have this line here $\overline{X}$ = $\sum_{i = 1}^{n}$ $\frac{x_i}{n}$ that gives me How should I modify my code to display the equal sign between i and 1? \documentclass[paper=letterpaper, ...
3
votes
3answers
3k views

Numbering side-by-side equations or inline equations

I am trying to produce a two-column table of math equations, where each cell contains its own left-justified, numbered equation. I tried using \begin{equation} \end{equation} inside the tabular ...
5
votes
2answers
183 views

Equations with text and math interpersed

This is related to the question I asked here: Equations with only text in them Basically I want to have an equation with a lot of text and some math in them. I don't want to use \mbox because there ...
2
votes
2answers
217 views

Should I use \mathsmaller with superscripts and subscripts in \frac?

I am stuck with how to best format this equation and would love if you stylish tex-heads could help me out. It looks like this: I am happy with it except for the: I think the 2 and 0 are too ...
3
votes
1answer
108 views

Adding a label for an equation array on TeXstudio

I need to create a label for an equation group in TeXstudio such as : \begin{align} \label(myequations) eq1 \label(myequ1) eq2 \label(myequ2) eq3 \label(myequ3) \end{align} ...
4
votes
2answers
67 views

Incorrect placement of equations, spanned and centered

The following set of equations, produce an output which is justified in center (although I haven't set such an option) and also the equations are spanned on two columns (which again I didn't set such ...
4
votes
4answers
6k views

Centering split equation

I am quite new to TeX. I want that each line in the following equation be centered, but I cannot find how to do it. \documentclass{article} \usepackage{amsmath} \begin{document} \begin{equation} ...
9
votes
1answer
2k views

Blank lines in align environment

Is there a way to insert a blank line between two equations in align environment? From what I understand a blank line is interpreted as \par and \par is not allowed in align. Can I disable this ...
3
votes
3answers
92 views

How can I split this equation?

Does anyone know how to split this equation in two lines? \begin{equation*} \iint_S \eta = \iint_S \left[F(x(u,v), y(u,v), z(u,v)) \ \frac{\partial(x,y)}{\partial(u,v)} + G(x(u,v), y(u,v), z(u,v)) \ ...
3
votes
2answers
172 views

Scaling nodes in automata in TikZ, inside equation.

I fail to scale the nodes (which is what I initially wanted) of the following \documentclass{standalone} \usepackage{tikz} ...
11
votes
2answers
7k views

Linebreak between \left and \right [duplicate]

Possible Duplicate: How to make \left, \right pairs of delimiter work over multiple lines? I would like to type something like this: \begin{equation} \begin{split} \left( ba ba ba ...
3
votes
2answers
77 views

tagging credit after gathering accumulation of equations

need help I need to put these three equations in three lines covered by a big parenthesis on the right side with the tag (Tolman 1939) $$KP=e^{-\lambda} \Big( \frac {\nu'}{r}+ \frac ...
3
votes
2answers
78 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} ...
0
votes
1answer
36 views

Putting citation on right side of the equation

I have written an equation in LaTeX and I need to cite the author name with date (Einstein 1915) on the right side of my equation, I tried with the margin note command but it gets split in two lines, ...
32
votes
5answers
4k views

How can I get an underbrace and an overbrace to partially overlap in an equation?

Sometimes I want to describe portions of an equation using \underbrace and \overbrace in such a way that the portions are not completely distinct, for example: /-------\ x = A + B + C + D + E ...
0
votes
0answers
19 views

how to make aligned equations in multline? [duplicate]

\begin{multline}\label{eq:bgbb2} <br> L(\alpha,\beta,\gamma\delta|x,t_x,n) = \int_{0}^{1}L(p,\theta|x,t_x,n)f(p|\alpha,\beta)f(\theta|\gamma,\delta)dpd\theta \\ ...
4
votes
2answers
419 views

Why \\ does not go to new line in equation?

\begin{equation*}\label{eq:pareto mle2} A_0 = \frac{1}{(\alpha+t_x)^{r+s+x}}{}_2F_1\left(r+s+x,x+1;r+s+x+1;\frac{\alpha-\beta}{\alpha + t_x} \right ) "\\\" <br> - ...
3
votes
4answers
84 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 ...
1
vote
1answer
64 views

Multiline equations with one identifier

I have a two line equation, but the following code puts two numbers (e.g. (1) and (2)) \begin{alignat}{2} &E_{peer} = E_{miss} \\ &+ h_{3} \times ...
1
vote
2answers
50 views

unable to left align the equations

I see many example about aligning a set of equations to the left, but none them works for me. The set looks like \usepackage{amsmath} .... \begin{equation} \begin{flalign} A_{l-side} &= 1+2 \\ ...
2
votes
1answer
65 views

aligned multi-line equation with intertext and block-wise numbering

I try to reproduce the output that is generated by: \begin{equation} \begin{aligned} (x-x_1)^2 + (y-y_1)^2 & = r_1^2 \\ (x-x_2)^2 + (y-y_2)^2 & = r_2^2 \\ (x-x_3)^2 + ...
5
votes
3answers
125 views

Indentation of my list of equations

I have problems with my list of equations. The list is generated, but if I compare the list with for instance list of tables or figures, there is different indentaion of each lines. Can someone help ...
1
vote
1answer
46 views

How can I align horizontally matrices of different dimensions?

I'm wondering how can I align two different matrices horizontally. They are: [-1 0 +1] And: [-1 0 +1].T This is my code: \begin{equation} \begin{bmatrix} -1 & 0 & -1 \end{bmatrix} ...
8
votes
1answer
105 views

Switch between leqno and reqno options (of amsmath) in the same document

I'd like to know if it is possible switch between the leqno and reqno options in the same document keeping the numbering of the equations. Namely i use the reqno option (default for amsmath and the ...
3
votes
3answers
178 views

Plotting functions and denoting equation on the figure

How can I plot the functions P=20-1/5*Q and P=5+1/9*Q so as to find the equilibrium point? The figure I need is like the following: Furthermore, how could I put the equation on each ...
16
votes
2answers
5k views

Left/Right across multi-line equation

I have a multi-line equation that I want to have matching sized parentheses. The advice I read online was to use \left( equation \right. \\ left. rest-of-equation \right) . However, this syntax leaves ...
4
votes
3answers
132 views

Proper spacing in each equation in a system of linear equations

In the following code, I have LaTeX display a system of m linear equations in n variables. I have the proper alignments, but it is not displayed properly in two aspects. The vertical dots are not ...
3
votes
1answer
82 views

I want to write an expression like this, but I've never seen it before.

I want to write an expression almost the same as that in the picture, but I don't know which package should be used and what kind of grammar I should write down. Thank you all!
2
votes
2answers
118 views

How do I display a slightly long equation in one line?

I want to write the following in one line \documentclass{article} \usepackage{amsmath} \begin{document} $\left |\hspace{0.1cm}\int \limits_{\Omega_1 \times \Omega_2 \times \cdots \times ...
0
votes
0answers
41 views

Error trying to align series of equations

I am new to LaTex and I am using TexWorks and PDFLaTeX. This is the following code that I am trying to compile. El Random Fores es muy basico y intuitivo:%$$ \begin{gather} \text{Dado que tienes el ...
3
votes
1answer
81 views

Equations with only text in them

I would like to include equations in my article which have only text in them (in some cases there may be a little math) so that it keeps proper formatting. I tried using \mbox but then the text is so ...
1
vote
3answers
42 views

aligned equations with a case inside

Please see the figure attached, I want to reproduce this set of equation, which code to use? I tried this to have something similar but it doesnt work: \begin{equation*} \left\{ \, ...
2
votes
0answers
57 views

LaTeX equation is always on one page

I have a very large equation of the form \begin{align} I(a,b) &= \int_{[a,b]} x^d\lambda (x) \\ &= \frac{1}{10^b a!}\int_{[a,b]} x^6\lambda (x) \end{align} The only ...