{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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29 views

How do I know a numbered equation is called later or not? [duplicate]

I am using amsart package to write my thesis. I use command like \begin{equation}\label{...} ... \end{equation} to write my equation, and hence all equations are numbered and labeled. There are ...
4
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2answers
57 views

Top alignment for multicolumn equations set

I need to align following equation set to top: \begin{equation} \begin{aligned} S_{1} &= \frac{11.0}{24.1} &= 0.46 \text{ пкФ}/{\%}; \\[1em] S_{2} &= \frac{25.6}{32.3} &= 0.79 ...
4
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2answers
48 views

how to place the equation number in the right

I wrote the equations and I manage to align the regression, but the numbers are showing below the regression. How can I align it in the right? this is the code I'm using: \begin{equation} \label{...
3
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2answers
79 views

How to customize the \label{}

I would like to change the presentation of the command \label{}. More precisely for the theorems of ntheorem. In fact I created a theorem called "assumption", and I would like to refer an assumption ...
3
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0answers
258 views

\bigg is not working for left parenthesis [closed]

\documentclass[11pt]{article} \usepackage{xfrac, array, tabu, multirow, graphicx, setspace, dcolumn, tikz} \usepackage[fleqn]{mathtools} %the argument for d specifies the maximum number of decimal ...
1
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1answer
43 views

Change the font size of the equation in latex

How can i change the font size of both equation individually? \begin{eqnarray} \begin{split} % Change the font size r_j &= 2 \\ &\quad + 4 \end{split} \\ % Change the font size r_j = 2 + ...
4
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2answers
49 views

Automatic label formulas with (*) and (**) instead of numbers

As in the title, I would like to label formulas in certain environments (such as proofs) using (*), (**), ... instead of numbering. Is there a way to achieve this?
2
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1answer
43 views

Block of equations with only some being subequations

I'm trying to make a block of equations where the first two are standalone equations, and the second two are subequations, ie X=XXXX (1) X=XXXX (2) X=XXXX (3a) =XXXX (3b) I'm using the amsmath ...
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0answers
19 views

Placing parts of circuit (capacitor…) relative to each other. Using names of circuits parts to place mesh arrows “intuitively” with “controls”

This question is continuous my another. Because of my reputation I can't add comments to answers. So I use the chance to thank John Kormylo for his answer to my initial question. Also sorry for my ...
3
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1answer
42 views

Making my equation flush left

I am trying to make the first 3 lines of this equation flush left. How can I do so? Also, is there an easier way to enter the parentheses and have the size I want? If I don't use the \left( and \right ...
1
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1answer
17 views

Reproduce right-align behaviour of `multline` inside `align` environment using LyX

The multline environment is great for long equations. For example, \begin{multline} First line of my long equation \\ second line of my long equation \end{multline} produces output in which the ...
2
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1answer
66 views

Shrink equations horizontally to fit surrounding tcolorbox, compatible with align* commands

I'd like to put frames around equations in my beamer slides. For this purpose, I use the package tcolorbox. I use the macro \fiteq{} that I found somewhere else on this site to shrink overlong ...
2
votes
1answer
38 views

Small integral symbol

I can't understand why an integral of a fraction doesn't resize the integral symbol by itself. $\text{SAR}=\int_{campione}\dfrac{\bf{\sigma}(r)|\bf{E}(r)|^2}{\bf{\rho}(r)}dr$ I saw this Big ...
2
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0answers
58 views

Is there a more typographically-satisfying bigints package?

I found the bigints package but as its documentation shows, the symbol is simply scaled up in size which leads to a much thicker stroke: Is there a package that deals with this properly, or failing ...
3
votes
1answer
81 views

Equation counter does not work

My references for equations do not work. The numbers on the right side to the equation are fine, but the references all show 3.1.2 (which does not exist...) I show you my complete header with a ...
1
vote
1answer
59 views

space before \_ in Equation

\begin{equation} \begin{aligned} CPU\_time=\sum\limits_{i}^{n_1}{T\_int_{i}}+ \sum\limits_{}^{n_2}{T\_exe_{i}}+\sum\limits_{}^{n_3}{T\_gc_{i}} \end{aligned} \label{eq:cputime} \end{equation} will ...
3
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1answer
42 views

How to include a system of equations in a subequation environment?

I am wondering how to include a system of equations in a subequations environment. I currently have the following document as an example : \documentclass{article} \usepackage{amsmath} \begin{...
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0answers
33 views

Underbracing an equation with tikz in a sub document, which is thereafter included in a main document

Notice, that for the following I have a master (.tex) document which includes the several parts/chapters (.tex). In one of the included chapters, I have an equation (with a square root) that I need ...
1
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1answer
37 views

Make numerator and denominator terms of \frac bigger

Is there a way to make \frac{}{} bigger? By default looks like all equations keep the same size. That means if I write x=\frac{a}{b} x has the right size, while frac is a little bit smaller. I want ...
1
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0answers
17 views

Cross-references to labels in subequations+gather environments fail to point to the correct place

The labels in my subequations+gather environments fail to point to the right place. See below. % Using MikTeX 2.9 on Windows 7. Compiling with TeXstudio 2.10.8 \documentclass{article} \usepackage{...
2
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1answer
91 views

How could I duplicate this example?

I am relatively new to LaTeX and have made a few (beautiful) documents with it. However, I ran into a brick wall today, I cannot seem for the life of me be able to replicate the example shown below. I ...
1
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1answer
43 views

Alignment with an aligned environment in an align environment

I have an expression of the sum of the binomial coefficients in the polynomial expansion of (x - y)^{4}. (1 is substituted for x and y.) The equivalent expressions for this sum is to be written on ...
4
votes
3answers
406 views

Write Equations side by side

My Code: \documentclass[12pt,a4paper]{article} \usepackage[a4paper,vmargin=0.7in,hmargin=0.7in]{geometry} \usepackage[utf8]{inputenc} \usepackage[misc]{ifsym} \usepackage{amsmath,amsfonts,amssymb} \...
2
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1answer
27 views

write a small text in an equation environment after the symbol “=” [duplicate]

I wanto to write something like this c dt = average probability that a particular 1-2 molecular pair will react according to R in the next infinitesimal time interval dt. I tried with ...
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2answers
8k 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 ...
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0answers
20 views

How to change the line spacing within an equation environment? [duplicate]

see this post Example; \begin{equation*} \begin{aligned} 1 + 2 = 3 \\[3mm] 3 + 1 = 4 \\[3mm] 4 + 1 = 5 \end{aligned} \end{equation*} I find that I'm often adding the [3mm] to the ...
0
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1answer
30 views

messy underbrace

I have the following code: \begin{equation} \frac{\partial S}{\partial \epsilon^M} = \underbrace{ \frac{1}{2S} }_{\text{square root }} \cdot \frac{1}{N} \...
2
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1answer
190 views

equation with latex

I am trying to write this equation with latex: this is the code I wrote: \begin{equation}\label{1} \min \sum_{i=1}^{$\infty$} $u_j$ (L.B.H) - \sum_{i=1}^{N} \emph{$l_i$}.\emph{$b_i$}.\emph{$h_i$}...
2
votes
1answer
44 views

equation inside frame in beamer causes error - Missing $ inserted

I do not find the error that latex shows, this is my code. \documentclass{beamer} \usepackage{beamerthemeshadow} \usepackage[utf8]{inputenc} \usepackage[spanish]{babel} \usepackage{amsmath,amssymb} ...
0
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0answers
17 views

Multiple lines of equations with the { parenthese [duplicate]

I want to use two equations with on the left a big '{' parenthese, which goes over both lines, I've been searching for the command but can't find it. Anyone who knows how to do this? Thanks!
39
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4answers
86k views

Reducing font size in equation

I wanted to type an equation in LaTeX. But it is too long to fit into one line. It involves big arrays with many columns so I cannot split it. I wanted to reduce the font size so that it can fit in ...
3
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1answer
161 views

wide equation: Any suggestion to solve this problem

Any suggestion to solve this problem... Thanks a lot
2
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2answers
24 views

Long equation tag/number gets shifted to left hand side, rather than underneath right hand side

So i have an equation which is pretty much the width of my text. The equation number usually (when using pdflatex) shifts below the right hand side of the equation. However, i am now having to ...
8
votes
3answers
9k 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 ...
2
votes
2answers
174 views

How to fit 3 equations in the page with number 2a, 2b and 2C?

I have the following issue. I am trying to fit 3 equations in one line with the label of 2a, 2b and 2c. Up to now (I am using tabularx)I am only able to get the 3 equations on the same line with ...
3
votes
1answer
133 views

Boxed text explaining a part of equation in beamer

\documentclass[10pt]{beamer} \usetheme[progressbar=frametitle]{metropolis} \usepackage[english]{babel} \usepackage{booktabs} \usefonttheme[onlymath]{serif} \setbeamercolor{background canvas}{bg=white} ...
2
votes
1answer
65 views

Suppress unused equation number but keep counting

I would like to suppress equation numbers for unlabeled (or better, unreferenced) equations but keep the equation count going. I am using the align environment throughout. Imagine \mathtoolsset{...
3
votes
2answers
40 views

Boxing multiple equation

\begin{equation} \boxed{\sigma_{ann} \propto \begin{cases} \frac{\lambda_3^2 m_b^2}{m_H^4} & \text{$m_S\ll\frac{m_H}{2}$}\\ \\ \frac{\lambda_3^2 m_b^2}{m_H^2 \Gamma_H^2} &\text{$m_S=\frac{m_H}{...
1
vote
2answers
40 views

How resize box when using subnumcase

I have the following problem. I have a system of two equations. I used the package subnumcases. Unfortunately the equations are too long and the equation number overlap the equation itself. I tried ...
2
votes
1answer
25 views

How to put left aligned equation inside algorithmic

I have a one-line equation that I want to use just like a statement in algorithmic. I tried with flalign and the equation still goes into the center. Could you please tell me how to fix that? Here is ...
7
votes
1answer
140 views

How can I change the labelling of an equation?

How can I change the labelling of an equation? Instead of (1.1), (1.2) I want to have (Equation 1.1), (Equation 1.2), ... Document class is scrbook. I use the following related packages: \...
4
votes
3answers
121 views

Incompatibility between lineno and equation*

In addition to a lot of others incompatibilities, also there is one between lineno and equation*. Is there any chance to have the lineno package updated to solve this problem? Does anybody here knows ...
3
votes
1answer
61 views

Missing $ or } in split environment and I can't find the source of the error

I simply can't find the error in my code \documentclass[12pt,a4paper]{scrartcl} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage[ngerman]{babel} \usepackage[pdftex]{graphicx} \...
4
votes
1answer
636 views

How I can write this equation in LaTeX?

I’m still a beginner to LaTeX, and I don’t know how to write this equation.
2
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2answers
40 views

Align equations in two columns with their own equation number

I have four equations, and I'd like to display them in two rows and two columns. I also want them to have their own respective equation numbering. I've tried \begin{multicols}{2} \begin{equation} ...
2
votes
1answer
58 views

Latex missread the equation and provides an error

I have an equation to be written. The equation I expect to have is this one: \begin{align} M &= \left\{ \begin{array} \sqrt{1+0.6275 \frac{l^2}{Dt} -0.003375 \frac{l^4}{D^2 t^2}} if \frac{l^2}{...
1
vote
2answers
27 views

Special subnumbering for equation

I would like to display two seperate equations with the same generated number and then the letter 'a' added to the first and the letter 'b' to the second. Some text. x=y (2a)...
0
votes
1answer
32 views

How to place equations aligned one on each line?

I've been looking and trying for the past hour and I can't figure it out. I'm pretty new to LateX and I'm trying to display my Differential equations working but it's turning into a big mess. I'm ...
0
votes
0answers
30 views

Multiline equation runaway error

I am trying to write three cos value (not in one line) I have used multlined before,userpackage is written .I dont know why but ı am getting this error Runaway argument? \mathrm {cos(S_1 , S_2)}=...
3
votes
1answer
34 views

Tex code in IEEE HTML format

In IEEE , many recent journals are being offered in HTML format as well. One advantage it has the pdf version is that the tex code is easily available and big equations can be directly taken from the ...