5
votes
4answers
120 views

How to add a line break in math mode but number the whole as one formula?

I am trying to get the following formula on two lines like this: \begin{equation} W \in \mathbf{M}_N \rightarrow W' \in \mathbf{M}_{N+1}\\ (w_{ij})_{1\leq i,j\leq N} \mapsto (w_{ij})_{1\leq i,j\leq ...
3
votes
1answer
81 views

How to improve in-text math expressions with multiple delimiters such asl `(`, `|`?

Consider this equation: first $\lceil (cN-n) |S_{n+1}|\rceil$ points which renders to: Is there a way to improve this, from the perspective of readability? The only improvement I could suggest ...
2
votes
2answers
53 views

Description list for equation's terms

I'm trying to create a custom description environment (using enumitem) so I can describe the terms of an equation. What I want is to define item labels that are defaulted to inline math mode, and also ...
5
votes
2answers
89 views

Big Euclidean norm?

I would like to replace the Euclidean norm and the first pair of brackets with bigger ones but I get errors. Can you help me to fix it? \documentclass[11 pt,a4paper,oneside,openany, ...
5
votes
1answer
85 views

Break in square root line

I'm having a problem where the line that runs the top length of my square root sign is discontinuous. \begin{equation} N_t(\text{V})=\sqrt{\sum_{i=0}^{n}N_i^2} \end{equation} Yields this... ...
0
votes
2answers
128 views

\begin{equation}: “Display math should end with $$” error?

I'm pretty new to LaTeX, completely new actually, and there is one thing I can't quite understand. I get the error "Display math should end with $$" when writing an equation like this: ...
4
votes
2answers
222 views

how to make maths equations start at the left?

how to make maths equations start at the left? $$ \lim_{ x \to 0} \frac{\log {10 + \log(x+ \frac{1}{10})}}{x} = 10 $$ this display on center we want to start it left
5
votes
2answers
298 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 ...
0
votes
1answer
107 views

How to draw a induced charge under soliton - Feynman diagram?

Can someone illuminate line-by-line clear, how to draw this diagram? Just a clear LaTex code is enough. Thank you!! Either for the case: (1) in an equation or (2) in the figure.
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 : ...
7
votes
1answer
100 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
3answers
71 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 ? ...
1
vote
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
90 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 ...
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} & ...
6
votes
2answers
66 views

Tabbing/horizontal placement with labeled equations

I have a string of equations, each with a label that I would like to format nicely. I want the equation labels to be at the same horizontal position and the start of the equation to be at the same ...
2
votes
1answer
59 views

Equations with justifications in angle brackets in Latex

How would I do something like this : f(x) = < Justification > x + y + a = < according to ... > abc Which math environment should I use get this kind of equations? ...
8
votes
1answer
96 views

Subscript spacing in newtxmath (comma issue)

I've found a strange behavior of newtxmath package. Using my code with documentclass[12pt]all commas are glued to the next letter, which can be hard to read: When I changedocumentclass[11pt] ...
9
votes
2answers
604 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: ...
1
vote
1answer
52 views

Changing the spacing inside equation with underbrace [duplicate]

I am aware of questions/answers that address the question of space around the equal-sign (e.g. this one or this other question). However, my question is related to a situation where I make use of ...
6
votes
1answer
91 views

Libertine + newtxmath gaps in big brackets

I have a problem when combining Libertine with newtxmath. When using large brackets in equations the brackets have strange gaps. \documentclass[fontsize=12pt,DIV=12,oneside,a4paper]{scrreprt} ...
4
votes
2answers
94 views

Left align definition for symbols in a LaTeX math equation?

I have an equation and want to have a 'where' block beneath it explaining the variables used. I would like to use something similar to the last example in this answer, but I would like the 'where' ...
2
votes
1answer
61 views

tex4ht: how to make only non-inline math bigger?

I'm converting a document to html (or possibly xhtml) using htlatex. I find that the output is ok, but the equations are too small. I have tried making them bigger by adding the following to my ...
10
votes
1answer
171 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 \\ ...
12
votes
3answers
269 views

Displaymath environment that can align equations and squeezes math

I have a long equation to align. Without squeezing the math, it is just barely longer than \textwidth. However, the align environment doesn't squeeze the math at all, which results in a badbox. ...
10
votes
1answer
325 views

How to vertically align underbraces

I am trying to balance underbraces in the equation below, how can I ensure that both underbraces at the same depth? \begin{equation} y = \underbrace{ \left [ x^2 + r^2 (a^2+\frac{a^{0.3}}{b}) ...
3
votes
1answer
66 views

Keep getting an error with the code for this equation!

I've been trying to get this to work, but I keep getting errors saying Paragraph ended before \end was complete. I can't see where the issue is though. Could someone help? \documentclass[12pt, ...
4
votes
3answers
202 views

Equation with euro symbol

I need to make this equation in LateX but I get some errors when i try to do that. Can you help me please??
4
votes
1answer
76 views

dmath puts too many line breaks in

I've got the following code for an equation: \begin{dmath} x \in A - B \leftrightarrow x \in A \textrm{ and } x \not\in B \end{dmath} It produces the output: The equation really doesn't need ...
1
vote
0answers
115 views

Write equations VAR and VECM equations in R

\documentclass[10pt]{article} \usepackage{graphicx} \usepackage{amsmath} \begin{document} \title{Case studies: Long run relationship} \maketitle \begin{abstract} The cointegrating approach is ...
6
votes
1answer
96 views

How to create two series of the style of equation number in the same document?

I need two styles in my document: one for most equations, using the default style of equation-number; the other one for the left ones whose amount will not be lager than 10, using a new style (shown ...
5
votes
2answers
84 views

How to create a math environment with one row on one side, and two on the other?

I have the following math equations: \begin{align*} &\mathcal{H} = \mathcal{H}^{(0)} + \mathcal{H}^{(1)} \\ &\mathcal{H}^{(0)} = -\frac{\hbar^2}{2m}(\nabla_{1}^{2} + \nabla_{2}^{2}) - ...
8
votes
2answers
197 views

Multiple equations with a large “{” in front: alignment and labelling

I'm trying to get the equation shown in the picture. But i only manage to get the following coding. Can anyone help me to label it with numbering like the picture? I tried with \begin{eqnarray} or ...
7
votes
5answers
222 views

Centring without phantom spacing

My current approach uses phantom to place the first line where I want it, is there a better way to do this? I would still like the split environment or something similar so I can align multiple where ...
4
votes
2answers
161 views

Left aligned indented math without fleqn option

I would like to have some math not centered but left aligned. So I found on this site various answers that pointed me to this: \documentclass{article} \usepackage{showframe} \usepackage{amsmath} ...
3
votes
1answer
77 views

To have nice tabbed text next to equations?

I want I have at the moment by \documentclass{article} \usepackage{amsmath} \begin{document} \begin{subequations} \begin{equation} \omega_c = \sqrt{\omega_{0}^{2} - \mu^{2}}, \mu < ...
3
votes
2answers
100 views

Undefined Control Sequence,Missing $ and Display math should end with $$

I am trying to write the below equation and keep getting the various below errors. Undefined control sequence Missing $ inserted Display math should end with $$ I don't really understand the ...
4
votes
2answers
79 views

Spacing and alignment in equations

I didn't find a solution about how to add units to equations. I have my code \begin{equation} \eta = \frac{\Phi}{P} [lm \cdot W^{-1}] \label{eq:mv} \end{equation} which is centered by ...
3
votes
1answer
126 views

Equation without any symbols

I got a strange Problem while writing on my bachelor thesis. If i set up a equation the result is displayed without any mathematic symbols. For example: \begin{equation} \frac{2 + ...
2
votes
0answers
111 views

How can I implement an '&' inside a \left( \right) environment? [duplicate]

I've been running into a strange issue. I'm doing some derivations in LaTeX document, and am using the align environment to do so. Some derivations require multi-line brackets, for which I try to use ...
2
votes
0answers
70 views

Errors using dmath for multiline equation breaking in a table with booktabs package?

I would appreciate if you can help me find a solution/way out to the following problem. I am using the booktabs package to get a nice looking table. I have a long equation in the table which I ...
4
votes
2answers
95 views

Two kinds of equation labels within one paper

I have looked high and low for an answer to the following (including on this site, Google, etc.) without success, and I hope someone may be able to answer it (and if it is a repeat of something ...
5
votes
1answer
107 views

Typeset a number with many digits in the align environment

Questions like this have been asked before, Here and here, but neither of these are within a math enviroment. In context, I would like to type set the approximate solution to an integral to 100 ...
4
votes
1answer
152 views

Is there another style to make an \underbrace in big braces look elegant?

I don't think the following equation looks good because of the existence of the \underbrace. \documentclass[preview,border=12pt,varwidth]{standalone} \usepackage{amsmath} \begin{document} \[ ...
1
vote
2answers
89 views

LaTeX math mode error [duplicate]

I have to following code: \begin{align*} r^2 = \left[\frac {23604,7 - \frac{1}{22} \cdot 253 \cdot 1942.5} {\sqrt{[3795 - \frac{1}{22} \cdot 253^2] [173348.4 - \frac{1}{22} \cdot 1942.5^2] }} ...
0
votes
1answer
159 views

Writing two right hand sides in an equation in latex

I want to write LATeX code whose output should look like this: A = B + C = 2 + 3 I'm trying to write the following code in LATeX: \begin{equation} A &= B + C \\ &= 2 + 3 But the ...
3
votes
3answers
239 views

How to make a vector bold and italic inside an equation

I want all my equations to be in italics and the vectors to be bold as well. When I write the following LaTeX code it gives italic equations: \begin{equation} F = kx \end{equation} But when I ...
11
votes
4answers
245 views

Curve Integral typeset problem

I would like typeset equation on the figure below: I've tried code: \begin{equation}\label{fyz:eq_fey_curveint1} \Psi(2)-\Psi(1) = \begin{array}{l} ...
9
votes
2answers
169 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 ...
5
votes
2answers
108 views

Equation errors - I want to use units in the equation

I´m trying to get some simple equations into my document. However it seems my used units are not equation friendly. \documentclass[a4paper,DIV10,12pt,headsepline,headings=small]{scrreprt} ...