{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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4
votes
2answers
44 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{...
6
votes
2answers
291 views

How to control the size of math symbols in an equation?

I've been struggling with this task for some time now. Basically I want to make this: Into something like this: I've tried \mathlarger from relsize package, but it simply didn't work (no effect ...
4
votes
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?
3
votes
2answers
77 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 ...
1
vote
0answers
15 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 ...
2
votes
1answer
32 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 ...
3
votes
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 ...
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
votes
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
79 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
56 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 ...
0
votes
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
vote
1answer
36 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
vote
0answers
15 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{...
1
vote
1answer
21 views

Line break character in equation code

Equations are sometimes part of the text, for example in \documentclass{article} \begin{document} The Pythagorean theorem is often stated as the equation \[ a^2 + b^2 = c^2 . \...
2
votes
1answer
90 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
vote
1answer
42 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
398 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
votes
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 ...
1
vote
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
votes
1answer
26 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
votes
1answer
187 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
43 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
votes
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!
3
votes
1answer
159 views

wide equation: Any suggestion to solve this problem

Any suggestion to solve this problem... Thanks a lot
2
votes
2answers
23 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 ...
3
votes
1answer
130 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
39 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}{...
2
votes
2answers
173 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 ...
2
votes
1answer
22 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 ...
1
vote
2answers
35 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 ...
7
votes
1answer
137 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
1answer
615 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
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
29 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
26 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)}=...
1
vote
1answer
32 views

Mesh arrow following the circuit. How? Bad minipage placement. How to fix?

I don't know ii there a similar question (I didn't found anything). If so, please forgive me. Also sorry my incorrect english. To the question. Here is my code: \documentclass{scrartcl} \usepackage[...
3
votes
1answer
31 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 ...
2
votes
1answer
40 views

Align equal sign in a big block of equations

I would like to align the equal signs in this block of equations. Somehow, the first equal sign is well aligned, but the second is not. Am I missing something obvious? Thank you very much \...
0
votes
1answer
18 views

How to align an expression in an amsmath environment

If I write \begin{align} A = <long string of variables> \\ =& <another long string of variables> \end{align} This works and aligns the equal signs and makes the total block of two-...
0
votes
2answers
40 views

Inconsistent vertical space after first \begin{equation*}

The AlignBox environment from this TeX.sx answer can produce several consecutive equation* environments (when several pre-declared equation lines are inserted). When the paragraph preceding the first ...
0
votes
1answer
24 views

Fit Set Definition into two lines

What is the best way to fit the definition into two lines, so they don't ruin the layout? \documentclass[12pt,oneside,ngerman,reqno,a4paper]{article} \usepackage[utf8]{inputenc} \usepackage{amsmath, ...
2
votes
2answers
43 views

How to add equivalent symbols to equations

I am trying to change from to this Here is my code: \begin{align*} \smash[b]{\underbrace{\overline{xx\cdots x}}_\text{$2n$}}-\smash[b]{\underbrace{\overline{yy\cdots y}}_\text{$n$}} &...
4
votes
1answer
43 views

How to add underbrace outside square root [duplicate]

I am trying to use latex to write the below. The code I have makes the underbrace contained in the square root so the square root symbol is larger, but I want it like it is in the bottom picture. This ...
1
vote
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 ...
1
vote
0answers
25 views

How to align numbered equations?

I want to align 4 numbered equations to the left.The equation environment is used. like this: But the align or flalign environments doesn't work... So,What should I do?
2
votes
2answers
42 views

LaTeX \begin{align} twice align

i have a code with a equation: \begin{align*} &min(\norm{[\hat{w}(k)-\hat{y}(k)-&M^P \Delta \hat{u}^P (k)]-M \Delta \hat{u}(k)}_\psi^2 +\norm{\Delta \hat{u}(k)}_\Lambda^2)\\ &\text{\...
1
vote
0answers
21 views

In bioinfo.cls, how can I get a full width equation?

How can I get a full width equation while using the bioinfo class? I tried doing \usepackage{widetext} and throwing a \begin{widetext} and \end{widetext} at appropriate places, but it throws an ...