{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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0
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1answer
9 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: ...
5
votes
2answers
295 views

Prettying up this equation from Mathematica

I like to type in 2d maths into Mathematica and then generate latex code for it. It has been working fine so far until I attempted this expression: TeXForm[HoldForm[ S (k*L) = (4*l + 1)/ 2 ...
3
votes
4answers
59 views

Make aligned equation vary alignment to avoid equation numbers on new line

I need to write a mathematical programming model composed of several constraints. Constraints are represented as two-columns rows: the first column is the equation and the second is its domain, e.g. ...
7
votes
1answer
3k views

LaTeX in CorelDRAW

What is a good way to get LaTeX formulas into CorelDRAW figures? I will provide a solution below, based on a rather old macro adapted to work on 64 bit systems as well as 32 bit - it works well, but ...
5
votes
1answer
45 views

Labeling Multiple Equations Per Row of a Table

I am trying to create a table with two columns of independently labelled equations (1-6). Unfortunately, everything I have found so far either has not worked or would number them as sub-equations (1a, ...
4
votes
1answer
28 views

Beamerposter does not automatically change font size of equation number

I'm using the beamerposter package. While I'm able to change the font size of my equations, I cannot change the size of their corresponding labels. Consider the code below as a MWE. Is this ...
9
votes
3answers
265 views

Writing an equation with the units positioned off right

Okay so I have a have a lot of equations in the document I am writing and I am trying to display the units of an equation off to the right. I was wondering how I can achieve this? Right now, all I ...
20
votes
2answers
2k views

Typesetting Right-to-Left math

UPDATE: I've managed to produce something that is aesthetically correct, however with a lot of "hardcoding" and trial and error to manually measure my spaces. Not to mention that I have to write my ...
6
votes
2answers
76 views

itemize inside an equation

I am trying to use itemize inside an equation, but I am getting a bunch of errors \documentclass[12pt,a4paper]{article} \usepackage[utf8]{inputenc} \usepackage{amsmath} \usepackage{amsfonts} ...
0
votes
0answers
37 views

Irrelevant spacing for equations

I have some problem with spacing. In the right column there are so many irrelevant space before and after my equations, and also after my picture. \documentclass{article} ...
1
vote
1answer
55 views

What are the restrictions when using the TeX Live rpm distro?

I installed [root@magpie ~]# yum -q info texlive Installed Packages Name : texlive Arch : x86_64 Epoch : 3 Version : 2013 Release : 4.20131226_r32488.fc20 Size : ...
6
votes
3answers
242 views

Long text in math equation in latex

How can I generate equations (mostly text) as given in the figure below: I am using align environment but it's not generating the intended results. Any solution would be appreciated. Thanks.
1
vote
1answer
26 views

Set colour of equations when using preview package

I use the preview package to export a pdf containing only my equations by putting the following in the preamble \usepackage[active,tightpage,displaymath,textmath]{preview} ...
1
vote
4answers
172 views

Begin Array in LaTex

Tried the equation in the image below with the following codes, but was encountering errors. Please can anybody be kind enough to help. Thanks. \begin{array} {p^'}_0\left( t \right) = - \lambda ...
1
vote
3answers
58 views

How to do group of this equations?

Here (P1) denotes problem 1 and (P2) denotes problem 2. (D1) and (D2) denotes their relaxations. I want to pose the question whether the relaxations may or may not be equal. I am familiar with writing ...
5
votes
2answers
312 views

How can I write these chemical reaction equations?

Trying to write a thesis, and I need some reaction equations. How can I write this in LaTeX?
2
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3answers
64 views

How can systems be side by side with an arrow between them

Here's my problem : I'd like to a write many equivalent systems of equations. Therefore, I'd like the first to be at the left, then an arrow (\Leftrightarrow, for example, since they're equivalent ...
1
vote
1answer
31 views

Aligned and \left \right [duplicate]

The following aligned equation gives an error 'Extra }, or forgotten \right.': \begin{equation} \begin{aligned} U&=\mathbb{R}^{M N}\\ V&=\mathbb{R}^{2 M N}\\ W&=\mathbb{R}^{4 M N}\\ ...
6
votes
3answers
180 views

why does something disappear in the aligned environment?

I noticed a strange behaviour with the aligned environment: \begin{equation}\label{eq:direct_limit} \begin{aligned} [x] + [y] & := [\eta_{ik}(x) + \eta_{jk}(y)],\\ [x] \cdot r & := [x \cdot ...
7
votes
1answer
90 views

Changing font size in equations changes superscript size in text (LATeX)

I used \DeclareMathSizes{12}{20}{14}{10} to make my equations larger than the default output of LATeX (the parameters mean, as far as I understand, {font size}{equation regular text size}{equation ...
2
votes
1answer
37 views

Using IEEEeqnarray environment in multiline equation

I am trying to get my equation $\begin{equation}\label{form explicitely} F_{\mathfrak{B}}(x,y)=\frac{((t^3-2t^2p+t(q+p^2)+r-pq)}{f^2}x^3+ \frac{((-3t^2+4tp- (p^2+q))}{f}x^2y+(3t-2p)xy^2-fy^3 ...
3
votes
1answer
50 views

How to customize numbering in IEEEeqnarraybox?

I want a equation like this Code is below But now I can't number equations like the above as without using \cdot and (1) etc. manually. I'm so confused. Please help. Thank you. ...
1
vote
1answer
34 views

Force equation number to be right aligned

I'm trying to typeset some basic equations with proper numbering. I simply want a single equation to have a right aligned number in the two column environment that I'm using. I tried three approaches, ...
0
votes
0answers
15 views

Is there a way to change behaviour of a (math)command depending on the display style? [duplicate]

I want to define a command that changes behaviour depending on weather it is written in inline or disply mode. For example I want to define \backlim, such that it prints \lim_\leftarrow when used in ...
1
vote
2answers
170 views

Equation signs disappeared

I really hope someone can help me, because I'm soon submitting my master thesis and suddenly this happend: All minus/plus/equal-signs have disappeared from my equations! They have been there all the ...
0
votes
1answer
29 views

Equation with note and tag

Given the following set of equations as an example: `... \begin{align} x &= y^2 + 3 \\ y + 3 &= 11 \end{align}` The equations will be center aligned with respect to the "=" sign and ...
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0answers
52 views

Numbering of equations in chemfig

This might be a stupid question, but how do I number my equations in chemfig? I've drawn this rather complicated equation in chemfig, but I have no idea how to number it. I was hoping to have it ...
4
votes
3answers
415 views

Left-align all equations in a block

align environment without any explicit alignments points (given by &) right justifies the equations in the block. They can be left justified by putting & at the beginning of each equation. Is ...
3
votes
2answers
1k views

Arrows chemical equations

I want to write the following equation; note the arrow underneath BaSO_4 and the H_2O over the \longrightarrow. Is that possible with the chemist package, which I already use for my chemical ...
3
votes
1answer
54 views

Equation causes overfull hbox

I have the following code, which causes an overfull line. I don't know how to fix this. Any ideas? \documentclass{elsarticle} \usepackage[math-style=TeX]{unicode-math} \usepackage{amsmath} ...
2
votes
3answers
70 views

Customize equation numbering for Equation environment?

I want to manually label equation number ? For example I want to label this equation 3.1 instead of (1) which automatically pops up. Is it also possible in split environment as well or not ? ...
0
votes
1answer
57 views

How to insert mathematical formula /equation in Zotero's note?

I've been exploring several reference manager by now and ends up using Zotero, because it's simplicity. previously i had mostly been using Citavi, Citavi had this feature of storing mathematical ...
1
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0answers
55 views

how to generate Mathematica code into more-appealing LaTeX code?

Subscript[R, c] (Subscript[m, d] (g+Overscript[y, ¨]) sin(Subscript[\[Alpha], c]+Subscript[\[Theta], 1])+Subscript[k, d] cos(Subscript[\[Alpha], c]+Subscript[\[Theta], 1]) (Subscript[d, c] ...
1
vote
1answer
107 views

Formatting of equations

I have the following equation: But my professor want it to be like this (photoshoped): He told me, I should use something like "left equation" or so.. I tried the following: \begin{equation*} ...
3
votes
1answer
35 views

Number equations like subsections

I would like for equations to share the same counter as subsections. For example if my document is: \documentclass{article} \begin{document} \section{A} \begin{equation} 1+1=2 \end{equation} ...
9
votes
5answers
518 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 ...
1
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1answer
45 views

Numbered equations with additional text part 2

I would like to have numerated equations with some additional text added, where the numbering automatically increases for any next equation, with the possibility to add a different text for any ...
2
votes
1answer
89 views

Numbered equations with additional text

I would like use the following enumeration of equations: x+y=z (1.1) some text Where this enumeration is, say, given on the right side of equation. It ...
5
votes
3answers
73 views

catcodes vs. autonum

I'm trying to make certain equations with large amounts of special characters more readable by playing with catcodes. This works: \documentclass[12pt]{book} \begin{document} $$ \catcode`X\active ...
3
votes
1answer
30 views

In LyX, how to put the equation number on the left (instead of the right)?

I'm writing an article in LyX v.2.0.6 and am quite new to it. All numbered equations have the equation numbering appearing on the right of the equation. I should, however, place them on the left. Does ...
24
votes
10answers
1k views

Best typesetting of formula

Consider the following example. \documentclass{article} \usepackage{amsmath} \newcommand*\mathsetfont{\mathbf} \newcommand*\DeclareMathSet[1]{% \expandafter\newcommand\csname ...
3
votes
1answer
27 views

Equation sub-numbering [duplicate]

How can I label my equations as: a = b+c (1(a)) d = f+g (1(b)) Please advice as I have used simple labeling structure \label but don't know how to handle the letters.
3
votes
1answer
126 views

How to combine paragraphs of text with equations using \shortintertext and 'align'

I commented that I'm solving problems to make a book of basic math (or precalculus). In the environment or region of solving an exercise I want to combine paragraphs of text (using \shortintertext) ...
2
votes
2answers
209 views

Vertical space between align and alignat environments

I have a problem with the vertical space between align (1) and alignat (2). How can I reduce this space to the same vertical space as before (1)? How can I completely erase the vertical space? I know ...
1
vote
1answer
91 views

Why is $ required around \oplus in a math environment?

I wrote the following: \begin{equation*} \begin{tabular}{c|c|c} P & Q & P \oplus Q \\ \hline \text{T} & \text{T} & \text{F} \\ \text{T} & \text{F} & \text{T} \\ \text{F} & ...
5
votes
2answers
68 views

line break in equation

How do I get the line to break in an equation like in the example below between starName=name and birthdate=1960. \begin{document} $\Pi_{movieTitle} \sigma_{starName = name \wedge birthDate = ...
9
votes
3answers
109 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 ...
193
votes
8answers
12k views

Why is \[ … \] preferable to $$ … $$?

I've heard that you should use \[ ... \] for displayed equations instead of $$ ... $$, but why is that? I'd assumed that it's so that you can more easily tell which are starting and which are ending ...
0
votes
1answer
69 views

Changing vertical spacing between equations

I'd like to reduce vertical spacing between dmath equations. I don't know how spacing works here. I tried changing line spacing with setspace but to no effect. This is meant to be a formula sheet with ...
9
votes
2answers
160 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: ...