{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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6
votes
1answer
281 views

How to slash number at the picture below?

How to slash numbers how it done at the picture? It's the part of equation: \usepackage{amsmath,amsfonts,amssymb,amsthm,mathtools} ... \[ \begin{Bmatrix} (000)\\ ...
3
votes
1answer
43 views

How to put the equation right at figure?

I want to put the equation right at the figure and center they both. How I can realize it?
0
votes
1answer
36 views

How to write equation inside text?

In the middle of an equation, I need to write to write a very short equation. When I use \begin{equation} stuff >= other_stuff power (2) \end{equation} I get the equation on the line that ...
5
votes
1answer
74 views

Set a minimum space above and below displayed math

NOTE: This question is specifically about adding vertical space that increases to compensate for tall symbols. Thus, it is not a duplicate of How can I change the whitespace above and below math ...
2
votes
3answers
208 views

Equations with operations next to each line

I basically want to type a derivation of a specific mathematical formula with the operations that have been done in each line, for e.g.: U = R * I |:R U/R = I Handwritten it looks like this: ...
1
vote
2answers
55 views

split equation in multiple lines

I am a new Latex user,I have loaded these two math equation in my Latex documents and i want to split an equation i have into multiple line \usepackage{amssymb} \usepackage{amsthm} I am reading ...
3
votes
3answers
92 views

Adding alignment marker & gives: Error: Extra }, or forgotten \right \end{align}

I have a weird problem with the Align environment in combination with brackets spanning more than 1 line. When I add alignment markers (&) to my equation in the Align environment I suddenly get an ...
2
votes
0answers
26 views

How exactly is spacing in and around a multiline math environment determined?

I've tried reading various sources (in particular Tex By Topic; I don't have a copy of the TeXBook) and experimenting on my own, but I'm still unclear as to how exactly the line spacing in and around ...
1
vote
1answer
24 views

Text in two lines of Equation

I make a equation. But I want the words "Factor Mecânico de Filler" in two lines. "Factor Mecânico" in one line and "de Filler" in other line, for exemple. Is it possible ? ...
4
votes
2answers
70 views

What's the difference between split and aligned?

I don't understand the difference between the split and aligned environments introduced by amsmath, so I'm posting this question as a place to collect what subtle details there may be. One thing ...
2
votes
1answer
58 views

An embarrassing Multline error [duplicate]

Here I am, trying to display an equation that takes way too long for one line, so I called multline. \documentclass{article} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} ...
3
votes
1answer
33 views

How to align terms in alignat: too much spaces and too few

Please, help me this code has too much spaces and too few, how can I fix it? \begin{subequations} \begin{alignat}{2} \forall i \in[m] && \sum \limits_{e \in N_{out(s_{i})}} y(i,e) - \sum ...
2
votes
2answers
28 views

Newline after \cases in \equation environment

I have the following problem: I have an equation environment with three different lines. The first to should be connected with a 2 line bracket. The last line should be below the two. Just like if it ...
1
vote
2answers
50 views

How to write a multiline case in latex?

I am trying to get the output similar to this: I have written this code: \begin{equation} \text{RHS} \rightarrow \begin{cases} \vert 1 \rangle \left[\frac{2\beta}{\sqrt{\alpha^2 + ...
1
vote
3answers
33 views

aligned equations with a case inside

Please see the figure attached, I want to reproduce this set of equation, which code to use? I tried this to have something similar but it doesnt work: \begin{equation*} \left\{ \, ...
3
votes
1answer
24 views

numbering parentequation of subequations

I would like to change the numbering of the parent equation of the subequations. \begin{subequations} \label{eq:Parent} \begin{align} a& \label{eq:1}\\ b& \label{eq:2} \end{align} ...
3
votes
2answers
96 views

breaking equation and different alignments

I would like to break the following two equations. I would like for them to have the colons aligned together, but besides that they should have their own, unique alignment points. Please see the ...
4
votes
2answers
464 views

Big forward slash in math

I have a equation in from of a=VERYBIGSTUFF / VERYBIGSTUFF And I would like to have a "verybig" forward slash in the middle of them. I dont like \frac mode, as I would like to have them ...
2
votes
1answer
26 views

How to add explanation of terms in equation [duplicate]

How can I add explanation like that in figure in LateX under my equation?
5
votes
1answer
55 views

How to have multiple rows on the left side of an equation

I have an equation whose left side has a long text. I would like to make it on multiple rows followed by the equal sign and then the right side. \documentclass[12pt]{article} \usepackage{amsmath} ...
2
votes
2answers
48 views

Bigwedge with multiple lines

I have a long equation, which I am trying to fit in a column. I use a big wedge and I am trying to fit it in multiple lines. When I go for a new line, the alignment is not proper. You can see the ...
0
votes
2answers
40 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, ...
1
vote
1answer
14 views

Regular Equation Numbering in extbook environment without manual \tag?

I am currently using the extbook environment and have some chapters and sections. The equations, by default, are being labeled within the chapter that they are in. Is there any way I can switch the ...
5
votes
2answers
361 views

Indentation of left-aligned equations (flalign) without fleqn

I would like to have some math not centered but left aligned. So I found on this site various answers that pointed me to this: \documentclass{article} \usepackage{showframe} \usepackage{amsmath} ...
3
votes
1answer
60 views

The text-equation space in two equations is extremely different; even though I left no blank lines

I am introducing this text and equation: Con la energía del punto cero pasa una cosa muy similar: utilizando la ecuación \ref{E_ZPE}, y sustituyendo las tres frecuencias $\nu _{i}$ experimentales ...
1
vote
2answers
60 views

`\tag` and `\Rightarrow`

\documentclass[a4paper,12pt]{article} \usepackage{amsmath} \usepackage{fullpage} \usepackage{secdot} \usepackage{setspace} \setlength\parindent{0pt} \title{\vspace{-3em} Quantum Mechanics} ...
1
vote
3answers
87 views

Spacing problem between equation and surrounding text

I want to insert formula in text and I used equation as shown: \documentclass{article} \usepackage{amsmath} \begin{document} So, $\rho : G \rightarrow GL(n,\mathbb{F})$ is representation if and ...
0
votes
1answer
37 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 ...
1
vote
0answers
48 views

Numering equations within tabular

My first post here so please bear with me! I am looking to submit a paper to a SIAM Journal, which requires me to use their template. I have my manuscript complete, but when copied/pasted into the ...
2
votes
3answers
164 views

How to put periods between a set of equations?

Is there a better way to put points between a set of equations as follow: \begin{equation} \begin{split} &y_1=y_0+hf_0\\ &y_2=y_0+2hf_1\\ .\\ .\\ .\\ &y_n=y_{n-1}+2hf_{n-1} \end{split} ...
4
votes
1answer
90 views

Seriously need help on how to write a lesson on Algebraic expressions and equations?

I'm a grade eight student who really needs help. I have to write a lesson/ how to paper on how to solve algebraic expressions and equations, but don't know how to start or anything! I could really ...
7
votes
2answers
101 views

Problem with \left\langle \right\rangle in continued fractions

$$ {\bf A}_3+ \left\langle{\cfrac{\bf I}{{\bf A}_2+ \left\langle\cfrac{\bf I}{{\bf A}_1+ \left\langle\cfrac{\bf I}{{\bf A}_0}\right\rangle_1^{-1}} \right\rangle_2^{-1}}} ...
4
votes
3answers
99 views

Equation numbers are shown in reverse parentheses

I am using \begin{equation} a = b \end{equation} to write the equations in my paper. However, the problem is that the number related to each equation is not shown in the correct format like the ...
1
vote
1answer
40 views

IEEEeqnarray reference subequations and subequation set

I've a pair of equations and I want to reference to them once using the sub-eqations, i.e. (1a),(1b) and once reffering to both of by using (1). How to do that? Here is what I've so far: ...
1
vote
1answer
43 views

bidi causes reversed parentheses in equation numbers

When writing a Hebrew document using xelatex, bidi, and polyglossia, equation numbers are in reverse parentheses. How can I fix this? MWE \documentclass[a4paper, twoside, titlepage, 11pt]{report} ...
2
votes
3answers
94 views

Aligning a set of equations with one equation number

The following set of equations cannot be aligned from left to right. Since, I need to index them just with one number, I had to use split equations: \begin{equation} \begin{split} X={}^ 2 \bar{x} + ...
1
vote
0answers
37 views

Multiple rows of equations [duplicate]

I'd like to know if there's a way of having multiple equations in one block of equation. Here's my first equation: \begin{equation} \binom{n}{2} + 3 = \frac{1}{2} n^2 - 2 \end{equation} Now I'd ...
6
votes
4answers
125 views

how to align equation on page

I created this equation in my thesis. But, it is too big. Half equation dont appear. How I can align it ? \documentclass[12pt,twoside,a4paper,openright]{report} \usepackage{color} ...
3
votes
2answers
50 views

Space is not working in latex

I want to have the following output . For this purpose , I have the following code . \begin{align*} Maximize \mathbf{z = x_1+2x_2+3x_3} ...
8
votes
1answer
112 views

Adding an brace at the right of equation numbering

I use the following: \documentclass{article} \usepackage{amsmath} \begin{document} \begin{equation} \label{eq:solve} x^2 - 5 x + 6 = 0 \end{equation} \begin{equation} x_1 = \frac{5 + \sqrt{25 - 4 ...
0
votes
1answer
56 views

Using Text in `eqnarray` [duplicate]

I have been told that there was a way to use text within eqnarray; however, I have not been able to find or create any workable code. Any help is appreciated.
5
votes
1answer
70 views

Two different numbering styles for equations in the same document

Earlier in the document, there's some equations labeled like this: (1) (some space) \frac{1}{/2}=0.5 (2) (some space) hi Now, I want to do something like this and switch the equation number and ...
7
votes
1answer
107 views

problem on the parentheses direction in equations

I recently installed a MacTex version and I faced a problem with the direction of parentheses both in the enumeration and the text reference using \eqref. I use XeLaTeX to compile the tex files. Since ...
1
vote
1answer
38 views

Aligning equals signs across Beamer blocks

I've got a Beamer frame consisting of two blocks that contain some equations: \begin{frame} \frametitle{Modell} \begin{block}{A $(X_{t})$} \begin{align*} X_{t} = \epsilon_{t} \quad ...
0
votes
2answers
85 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 ...
5
votes
3answers
74 views

LaTeX locally change equation numbering

I want my document to look like this: Normal document text. equation (1) Definition Definition text. equation (D1) More definition text. Normal ...
17
votes
6answers
4k views

Multiline equation with LHS alone on first line?

I would like my multiline equations to look like this: Left-hand-side of my equation = right-hand-side number 1 = right-hand-side number 2 = etc. I know there is a simple way to do ...
2
votes
1answer
40 views

Align all parts of the equation array and comment it

I would like to align all parts of the equation (Not just the '=' sign) to make it looks better and comment it afterwords. Can someone please help me. Thanks S.L. \documentclass[12pt]{article} ...
5
votes
3answers
129 views

how to overlay math text with tikz image?

I have an equation in an `align' environment. Over one of the equality sign I would like to draw an arrow (slanted, preferred) with the text on the other end being 'This is always true'. How can I use ...
3
votes
1answer
87 views

Write an extremely wide equation in LaTeX

How do you write an extremely wide equation in LaTeX without any type of breaks/align/. Do you need a special type of class? Can one use A3 or bigger format? It's not for printing rather just to ...