{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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54 views

Math spacing when using quantifiers

I'm often writing equations with quantifiers like these: \begin{equation*} x_i \quad \forall i = 1, \dotsc, n \end{equation*} I've read this answer, but I'm not sure if my case is an example for ...
1
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0answers
40 views

Multiline latex equation

I have latex equations within \[ ... \] commands. Some of them doesn't fit page width and they have newline command \\ inside. I tried to surround these equations with gather* environment which works ...
2
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2answers
125 views

How to left align an equation

\begin{equation} \lefteqn{TPR=\frac{\sum_{i=1}^{N}\sum_{j=1}^{S}S_{SU_{ij}=1\mid PU=1 }}{\sumS_{PU=1}}*N} \label{eqn:6} \end{equation} I am trying to write this equation. The denominator part is not ...
8
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2answers
271 views

How do I suppress the whitespace above an equation block at the page top?

How do I suppress the whitespace above the equation block at the page top ? It is added to the top margin, and I don't want that to happen. I know that \abovedisplayshortskip controls this for the ...
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1answer
41 views

Curly braces in arrays

How is it possible to make a big right curly brace and have something like this in an equation array block? My code doesn't work, can anyone find the problem? The left curly brace at the end of the ...
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1answer
41 views

Alignment within the equation environment

This is the state of affairs: The goal is to horizontally center the symbols over their expressions within an equation environment. So A is centered over the first matrix, x centered over the first ...
1
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1answer
46 views

Equation at page break forces widow line from previous paragraph

I have a two-column document, and I'm having some weird behavior at an automatic page break. I have some text followed by some equations like this: So that abutting triangles do not double-paint ...
4
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2answers
53 views

How do I change font in array environment inside an equation?

I have the following code to define a piece-wise equation as shown in the following figure: \begin{equation} \label{xput_vc} Throughput_{VC} = \begin{array}{cc} 1 & N_{VC} \leq N_{slave} \\ ...
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5answers
247 views

writing around the square

I hope there was no similar thread (at least I wasn't able to find). I have problem in writing such a thing in latex: I would be grateful for any hint. Thanks in advance!
2
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2answers
215 views

Unwanted white space in parentheses

I'm trying to write an equation and I used left and right to adjust parentheses. Unfortunately, there is too much white space in the top of parentheses. Is there any way to reduce the white space? ...
5
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1answer
69 views

How to decrease vertical whitespace before and after an equation

I want to decrease the vertical space before and after an equation. But the effect should not be global! So I just want to change a the vertical space of a part of my equations. Here is an example of ...
2
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3answers
141 views

align text in math mode

I have the following equation (I use MathType and then exctract it in LaTeX): \begin{equation} \begin{array}{*{20}{c}} {\begin{array}{*{20}{l}} {{\textrm{Dot product:}}}&{{\rm{ ...
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1answer
52 views

How to move equation numbers to right hand side?

I'm writing a mathematical article and I want the equation numbers to appear on the right hand side and the end of the line however they are currently appearing underneath the equation on the left. ...
2
votes
1answer
49 views

Equation align left instead of right? (not what has been answered before)

I am absolutely blown away. I have spent a month on and off looking for a solution to this extremely obvious issue and it has not be addressed anywhere that I can see. When using align for equations, ...
0
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1answer
18 views

How to correctly use resizebox in a revtex document?

I am writing a report using revtex4-1 with a two column style and I have an equation that is too big and I don't want to "cut" using eqnarray. I tried using resizebox but it doesn't work for me. ...
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1answer
62 views

Equation wider than tcolorbox in twocolumn

I have a large equation I would like to fit within tcolorbox in a \twocolumn page without split it. Could you please help me to fix this? i tired even \begin{minipage}[c]{5in} but with no luck MWE ...
4
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2answers
92 views

Circle two terms in an equation linking them by an arrow

I'd like to know if it's possible to do something like that in an equation using beamer
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1answer
57 views

Fix arrows from equation to text

I was attempting to get this effect on my equation: Here is my code: \documentclass{book} \usepackage{amsmath,amsfonts,amssymb,amsthm} \usepackage{mathptmx} \usepackage{calc} \usepackage{tikz} ...
2
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1answer
99 views

Horizontal space after =& in aligned environment is too small compared to &=

I ran into a very odd problem, which is illustrated in the following code sample: \documentclass{scrartcl} \usepackage{amsmath} \begin{document} \begin{equation} \begin{aligned} a=&b\times ...
2
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3answers
114 views

How to align the top of several columns of short equations?

I use align to generate a parameter group with a number at the center of the right side. Now I want to align the top of each column by adding \vspace{0pt}. However, it doesn't work. Any other method ...
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3answers
3k views

Integral sign inside equation array becomes too small

\documentclass[12pt,a4paper]{report} \usepackage{palatino} \begin{document} \begin{equation}\label{good} \int_{0}^{1} \end{equation} \begin{equation}\label{ugly} \begin{array}{c} \int_{0}^{1}\\ ...
0
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1answer
62 views

Only left brace or bar in math equations [duplicate]

I wanna insert only a left bar like \left | without the closing right bar. Why? I want to use it as separator of calculation hints. $a * b = c | :b\\ a = \frac{c}{b}$ and so on. It must be a left ...
2
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1answer
95 views

Equation numbers are not showing

I am writing a science report and using the format: \[ \int_{I_0}^I \frac{dI}{I} = ...etc. \label{eqn:myEquation} \] No labels are printing next to the equations If I later \ref{eqn:myEquation} it ...
2
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1answer
26 views

bMatrix with dot variable inside juping around

Sorry for the bad question but I could not phrase it better. The code is as follows and the output I want is [q_s,(dot)q_s]^T (I want it as a column not as the row transpose that works). \dot{x} = ...
32
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1answer
47k views

Symbol for Gaussian distribution

What is the symbol for the normal density function in LaTeX?
4
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1answer
47 views

Latex equation tags

I have an align environment of equations in two columns. I want to give custom tags to each line, but for the first two lines I want a common tag in the middle of the lines. Any ideas would be greatly ...
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1answer
54 views

Align equations

I have to put three equations. I am using the following code: \begin{gather} m_{1,1}^i = \sum (x - \bar{x}^i) (y - \bar{y}^i)\text{,} \\ m_{2,0}^i = \sum (x - \bar{x}^i)^2 \text{ and} \\ m_{0,2}^i = ...
4
votes
3answers
129 views

Left aligning and breaking equations in cases environment

I have a equation that needs to be left aligned within the cases environment. Here's my code so far, which does not work: \documentclass{article} \usepackage{amsmath} ...
14
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3answers
637 views

align vs. equation: Which way is typograpically preferred?

The main differences between align and equation are the spaces and that align cannot be used with split, as far as I know. What would be, from a typographic point of view, the preferred practice? ...
4
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1answer
82 views

Gather vs aligned - centered equation with one number

I'd like to ask you about the way to achieve something between gather and aligned. \documentclass[12pt]{article} \usepackage{amsmath} \usepackage{amssymb} \usepackage[utf8]{inputenc} ...
0
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1answer
118 views

How to use danish letters in equation/align?

How to use æ, ø, å in LaTeX align? \documentclass{article} \usepackage[utf8]{inputenc} \usepackage[danish]{babel} \usepackage{amsmath, amssymb, amsfonts} \begin{document} \begin{align} æ,ø,å ...
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1answer
52 views

How can I separate the lines in this formula?

I'm trying to write the following formula on different lines due to its length. I did the following: \begin{multiline} ...
5
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3answers
149 views

When using section* counters don't reset properly. How to fix this?

For example : \documentclass{article} \usepackage{chngcntr} \counterwithin*{equation}{section} \counterwithin*{equation}{subsection} \begin{document} \section{One} \begin{equation} 2+2=3.99 ...
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2answers
64 views

equation number to appear at center of multiline equation in the align environment

In my code below, I wanted the last equation number to appear at the center line of the split equation, like this: Can you assist me with this? Here is my code: \documentclass[11pt]{book} ...
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2answers
4k views

What are the Open source WYSIWYG Independent Web Equation Editors available on LaTeX/MathML

I am looking for a solution of an Equation Editor to be added to my site. The equation editor should be open source, WYSIWYG (users should be able to type out Equations as if in MS Equation Editor or ...
21
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1answer
2k views

Does a tool exist which can take a LaTeX equation and convert it to a format suitable for evaluation in Wolfram's Mathematica?

I use LaTeX to type up my homework, but as I work I often need to pop things into Mathematica (or manually type them in, or manually use my TI-89, etc.). Currently, I've been manually translating ...
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0answers
31 views

How to change the number of equations to the desired effect? [duplicate]

How to change the number of equations to the desired effect? for example , (1-4)
5
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2answers
113 views

Automatic split and left align a long equation

I have a long equation. I want to split and align left for that equation such that same "=" location. I used below code in latex. But it fails to display. Thanks \documentclass[preprint,12pt, ...
2
votes
1answer
68 views

uncovering the math statements in beamer

I am trying to divide one mathematical statement, which has been written in \begin{equation}...\end{equation}, into several parts, so that each part is shown in a new page together with previous ...
3
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3answers
123 views

How to write a two line function definition? (With domain/codomain on one line, and element/mapsto/element on the other.)

How can I write this to look as neat as this: Edit: What I have tried so far \begin{eqnarray*} M_f : \pi_1(S \backslash \{y_1, \cdots, y_n\}, y) &\rightarrow& \text{Bij}(f^{-1}(y)) \\ ...
8
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2answers
8k views

How do I keep a string of text together without it doing a line break?

I'm writing up a long paper, in which in prose I have various equations. However, I do not want a line break to occur within the equation - I want the equation to stick together. I want to do this ...
1
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1answer
74 views

Caption in dmath* equation

I have the following equation which I need to reference elsewhere in the paper. It is for a paper in IEEE double-column format which dmath* seems to make the equation fit very well. I do however need ...
2
votes
2answers
43 views

Long equation linebreak

I am trying to write a long equation and I dont want it to go out of the page so im trying to make a linebreak. I've been looking around on how to do it but I cant get it to work for one of my ...
4
votes
1answer
27 views

Write the code for large formula in terms of smaller chunks [duplicate]

I am wondering if it is possible that for large formulas in order to avoid confusion during code typing, we break it into variables. For example the formula below could be confusing during typing the ...
2
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1answer
73 views

Arrows pointing to equation

From my MWE below, I wanted to get this effect: How can I have the text show up in different lines as shown above? Here is my code: \documentclass{book} ...
5
votes
1answer
2k views

Change vertical space between numbered formula in LyX

I have inserted serveral (20) Numbered formulas directly behind eachother in LyX 2.0.3. If I export these formulas to the final version in PDF, there is a large vertical space between the formulas. ...
3
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1answer
48 views

Avoid pagebreak between equation and label

I have a very long equation which barely fits into one line, but the label does not and is positioned one line below. The problem is that if the equation is at the end of a page, the labels is moved ...
3
votes
1answer
83 views

Arrow pointing to text in equation

This question is building from the question asked here and answered by Mr. Gonzalo Medina I am now trying to get this effect: \documentclass{book} \usepackage{amsmath,amsfonts,amssymb,amsthm} ...
2
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2answers
83 views

Multi-page equation with only a single equation number

I understand that environments such as equation would not allow page break while align will. But I want an equation box that only comes with one equation number and it spans over multiple pages. How ...
1
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0answers
44 views

Equation label and align [duplicate]

I'm using Lyx and I have problem with equations. I would like to add label to equation, but somehow I can't add label if formula is in table or float. Ok, I can take them outside and then I can label ...