{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
22 views

How to redefine \eqref output, keeping numbering but changing text and brackets?

I am looking for a macro to redefine \eqref{} output. Resulting in: (equation: 1.1) Thank you.
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2answers
43 views

How I can refer multiple equation in Latex?

Suppose, I want to refer multiple equations (1), (2), (3), (4), (5) and (7) so that they appear as (1-5, 7): \documentclass[fleqn,preprint,10pt]{article} \usepackage{amsmath} \usepackage{amssymb} \...
2
votes
1answer
27 views

Uneven vertical space in tablenotes when using `subdepth`

When using subdepthfor nice looking equations, the tablenotes in threeparttable get messed up. Any idea how to get even vertical space between items in tablenotes? Have tried using \usepackage[low-sup]...
2
votes
1answer
58 views

How to make vertical bar in equations?

When I try this: \begin{equation} \overline{bel}(x_{t}) = p ( x_{t} \textbar z_{1:t-1} , u_{1:t} ) \end{equation} I get following warning: Command \textbar invalid in math mode on input ...
1
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0answers
77 views

A specific Math equation!

I have tried to look for how to make equation as it is shown in picture, can anyone help to show a link for math equations like this one.
3
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1answer
40 views

split equation in eqnarray

\begin{eqnarray} F_{\theta}=[(2m+M)R^2+2J_w+2n^2J_m]\ddot{\theta}+(MLR \cos ( \psi - \zeta) -2n^2J_m) \ddot{\psi} -MLR \dot{\psi}^2 sin ( \psi - \zeta) + (M+m)g \sin \zeta \label{eqn13}\\ F_{\psi} =...
12
votes
2answers
817 views

equation, equation number and itemize bullet all on the same line

I think the following sample says it all. I need to get the item bullet in the right place on the same line as the equation, and have this followed by an normal equation number. Someone asked the ...
1
vote
1answer
30 views

How to realize curvate bracket after which two formulas follow in vertical order [duplicate]

I would like to write a equation which defines quantity f(X) to be a if X>0 and b else. I would like to do so writing f(X)= followed by a curvate bracket and then a if x>0 and b else aligned ...
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 ...
0
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0answers
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
55 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
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{...
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 ...
3
votes
0answers
254 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
42 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
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?
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 ...
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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 ...
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 ...
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 ...
2
votes
1answer
64 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
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 ...
3
votes
1answer
41 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{...
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
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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 ...
12
votes
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 ...
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!
38
votes
4answers
83k 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
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 ...
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
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 ...
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}{...
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 ...
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 ...