{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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Obtaining left aligned equation [duplicate]

How can I align this equation to the left? \begin{equation} \beta_1=(n_{20}+n_{02}) \\ \beta_2={(n_{20}-n_{02})^2}+4{n_{11}}^2 \\ \beta_3={(n_{30}-3n_{12})^2}+{(3n_{21}-n_{03})^2} \\ ...
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2answers
77 views

Please how can I write this equation in latex?

Please how can I write this equation in latex?
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1answer
39 views

How do I indent every line?

What I'm trying to achieve is to align all the equals signs above each other like this: E[ag(X)+bh(X)] = aE[g(X)]+bE[h(x)] = io;garo;gira = AW$aryyy = ...
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1answer
108 views

Optimization formulas in LaTeX

This is the code I'm using for my optimization problem. \begin{equation} \begin{array}{rrclcl} \displaystyle \min_{w,b,\xi} & \multicolumn{3}{l}{\frac{1}{2}w^{t}w+C\sum_{i=1}^{N}{\xi_{i}}}\\ ...
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1answer
229 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.
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1k views

continuing equation under the equal sign [duplicate]

how to continued the equation under the equal sign? I want to do it like this
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2answers
2k views

Trouble with multicol

I'm trying to use multicol to create a formula sheet with two columns. I have specified the use of such columns, and their position, but when I compile they come out one after the other rather than ...
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2answers
40 views

Line Break in Equation with Text

I would like to include an equation, which mostly consists of text elements, however I am having trouble with aligning the last argument which spreads over two lines in order for the equation to still ...
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1answer
51 views

superscript bug

I don't know if you guys can help me here but I do subscript when a value is superscripted then it isn't showed in the right way? 2 shouldn't be shown under x but more like x_2 my code looks like ...
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76 views

How to write the equations with conditions in two lines?

I want to write the boundary condition in the following form. Need your help to write the below equations in two lines
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1answer
67 views

Extra Space between equation and line above that

How the distance between first line and equation and last line and equation is different. How to remove the extra space. I am using this code According to given assumption that n is a power of 2 ...
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1answer
118 views

How can I type this format of equation in latex? [duplicate]

I specifically want braces on right side of the set of equations in given format.
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1answer
62 views

Multiline equation in cases with special symbols

\begin{equation*} $\theta$ = \begin{cases} $\eta$ & \text{$\widehat{P} \textless \bar{P}$}\\ $\eta$ & \text{$\widehat{P} \textgreater \bar{P}$} \end{cases} \label{eq: ...
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1answer
1k views

How to put a multi line equation inside a box

I have a multi-line equation; \begin{align} \label{eq:er25} F(\gamma) &= aaaaa \nonumber\\ &+ bbbbbb \nonumber\\ &- cccccc \end{align} How I can put this equation inside a ...
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2answers
64 views

Multiple aligns and line breaking

I am trying to have multiple alignment in my equation in addition to line breaking. Here is a MWE illustrating my problem: \documentclass[10pt]{article} \usepackage[T1]{fontenc} \usepackage{amsmath, ...
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1answer
50 views

is there a reason not to use align?

I have plenty of equations, some of them single lined and some of them with multiple lines which I normaly using the align environment. Now my question is: Is there a reason to use equation over ...
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1answer
729 views

how to change spacing between align environments and equation environments?

I am using align and environment for various equations. There is some space that comes before and after the equations that I would like to minimize. Is there a single command that could be used to ...
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1answer
271 views

eqnarray or equation for single-line equations?

Normally I would use \begin{equation}, of course. But I got a huge file (more than two hundred pages) where many equations are formatted like this: \begin{eqnarray} a = b + 1 % no & here! ...
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3answers
40 views

Breaking an equation in a desired case

Although there are some ways to breaking an equation even at TexStack but they could not help me. I have an equation which is written below: \begin{eqnarray} \langle ...
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1answer
55 views

What are some common ways to add variable descriptions with equations? [closed]

I'm looking for a good way to add variable descriptions immediately following equations. In plain text, it might look something like this: r_p = a(1-e) where a is semi-major axis (space) e is ...
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1answer
139 views

How to express this in LaTeX?

I want to know how to express this function in LaTeX. Can anyone help me?
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1answer
578 views

How to set the position of an equation in LaTeX?

In normal equation I do not have any problem. However for long equation I need to use figure so that my equation appear more obviously. (Note: I am using two column paper style). This is the equation ...
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1answer
158 views

Undefined control sequence error for equation [duplicate]

I am trying to reproduce the following equation in LaTeX: nopt(d, B) = argminn {Pt - LMI (d, n, ω + 0.5B) >= Pth } and the syntax I have used is the following: $n_{opt}\left(d, B\right) = ...
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1answer
81 views

Several lines in equation

I would like to get in LaTeX what the following code produces on Math.SE: $$\pi(X,Y)\to HoM(X,Y)\\\ [f]\mapsto[RQf]$$ And if I wanted to have an equation number to the right of the two lines, ...
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1answer
81 views

Font of equations globally

I have the problem, that I write in sans serif and I don't want any serif fonts in my equations. I used the font tgadventor. So, now I had to set every character in"\text{}" environment in my ...
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2answers
118 views

Aligning an equation [duplicate]

I have an equation like this: \begin{equation} \begin{split} |a+bi|=\sqrt{a^2+b^2}\\ |a+bi|^2=a^2+b^2\\ |a+bi|^2=(a+bi)(a+bi)\\ =(a+bi)(a-bi)\\ =a^2+b^2i^2\\ =a^2+b^2 ...
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1answer
5k views

Equation with \argmin inside table

I want the equation to properly show the argmin tag with variable at the bottom inside a table. In my case it is showing as a subscript. I tried everything but cant get this done. The following is a ...
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1answer
3k views

Alignment with IEEEeqnarray

Let's say I wish to use IEEEeqnarray to typeset an equation like the following: Obviously I can do this by manually inserting lots of spacing commands, but I would prefer to be able to do this by ...
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1answer
745 views

Issues aligning equations

I thought I was doing everything correctly, but clearly not. I want my equations (all whether I use \begin{flalign} or \begin{equation}) to be aligned each other (have the same indent), and then when ...
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1answer
860 views

Split equation problem

I would like to split the following equation in two parts. Very basic thing, seems to be. \begin{equation} \zeta_k(x) = \frac{\sin (\frac{1}{2} (x - x_0)) \cdots \sin(\frac{1}{2} (x-x_{k-1}))} { ...
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2answers
36 views

equation with 2 ranges

i need to write the equation as n the figure attached plz someone help me out in writting the equattion with the ranges as in the example attached thank you
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1answer
14 views

Break conditions in different line

I have a code to generate a equation in Latex. My problem is that How can I break line between a and b condition in the equation. With below code, the 0<=a<=10 and 0<=b<=10 are located in ...
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1answer
47 views

How to enlarge the curly brackets in Aligned environment in LyX

I input multiple line equations following the fantastic answer to my previous question. The only problem is that the curly brackets are too small. I tried the suggestions in the detailed manual of ...
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1answer
34 views

In Lyx how do I set up a display formula over several lines

In Lyx, when I have a long equation in display mode I would like to display it over several lines for readability. But whenever I try to do that Lyx gives me an empty table. Is there some tex ...
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1answer
46 views

Writing matrix inside an equation

I wanna type this equation. Normal equation/matrix code not working.
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2answers
71 views

centering equation and caption in Inderscience template

Below is my minimal code..It is an inderscience single columned template. I have two problems: First is, I would like to bring the equation somewhere near to the center. In my code it is aligned to ...
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1answer
38 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
22 views

Break line for value in power within a gather

\documentclass{article} \begin{document} \begin{gather} \left\{ \begin{aligned}\label{5} A&=\omega(4-i)[\lambda(2^{\omega(1.2-\textup{r})})\vee\\ &\qquad{}\lambda(2^{\omega({\lvert ...
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1answer
47 views

Linespacing after a figure

I have a problem with linespacing after I put a figure in my document. The figure code is put just after some equation code. Although the figure is drawn in the top of the page it seems that it adds ...
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1answer
44 views

Definitions in math formulas [duplicate]

I want to have definitions like $x :=1$ in my tex to look good, and to be really different from a statement of equality like $x = 1$. However, the $:$ and $=$ are not alligned, and this looks ugly. ...
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1answer
54 views

Formatting in equations

I need to display 3 equations in the following format: What I am getting is The code is as below \documentclass{report} \usepackage{amsmath} \begin{document} \begin{equation}\label{Equ.3.3} ...
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2answers
51 views

Undesired space after “\right)” or “\mright” with splitting the equation

As it was suggested in the discussion in this link (How can I remove space after `\right`?) that we maybe can not go around using \right. \left. \mright) \mleft( together. The example was given as: ...
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1answer
57 views

Putting text next to an equation without moving the equation to the side

I want to write something like: \begin{equation} f(x)=y \quad \text{(This is the equation lala)} \end{equation} But this essentially moves the equation out of the center. I don't want the equation ...
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1answer
62 views

Rename Equations to 14a and 14b but keep ordering

I have Equations 11, 12, 13 and so on. I want the next equations to be 14a and 14b, but the one after should again be 15, i.e., keep the ordering. I know how to tag equations, but then the equation ...
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1answer
128 views

Boxed equations and arrows

I would like to implement this into an align-environment (or equivalent) how can I do this? I tried with boxes but the structure is rather complicated since I want a large box on the left-hand ...
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1answer
52 views

How to indent the equation number to the right?

\documentclass[a4paper,12pt,numbers=noenddot]{scrartcl} \usepackage{mathtools} \usepackage{amsmath} \begin{document} \begin{equation} \delta{\mathbf{E_e} = \sum \limits_{I=1}^{M} \emph{B}_{LI} ...
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1answer
98 views

Different equation position control in the two column paper

In two column paper, I have long equations. I want one of the equations to be appear at the bottom of the current page. I have another equation which I want to be appear at the top of the second page. ...
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2answers
42 views

Aligning two equations without losing enumeration

I have following two equations which I want to align following two equations (equality signs have to match), without losing their enumeration: \documentclass[a4paper,12pt]{report} ...
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1answer
38 views

Equal sign incorrectly aligns with subscript

If I type \mu_\bar{x}=\mu_x Then the equal sign aligns with the subscript \bar{x}. However, what I want is align the equal sign with the mu, which is the big character, on the left side. How ...
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1answer
56 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} ...