{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
16 views

Multiline equations with one identifier

I have a two line equation, but the following code puts two numbers (e.g. (1) and (2)) \begin{alignat}{2} &E_{peer} = E_{miss} \\ &+ h_{3} \times ...
2
votes
2answers
30 views

How can I change the font of all equations?

I'd like to change my default font style in all equations of one document, not just single equation. I guess I am using \usepackage[utf8]{inputenc} and \usepackage{amsmath}, which may be related to ...
2
votes
1answer
20 views

aligned multi-line equation with intertext and block-wise numbering

I try to reproduce the output that is generated by: \begin{equation} \begin{aligned} (x-x_1)^2 + (y-y_1)^2 & = r_1^2 \\ (x-x_2)^2 + (y-y_2)^2 & = r_2^2 \\ (x-x_3)^2 + ...
0
votes
2answers
27 views

unable to left align the equations

I see many example about aligning a set of equations to the left, but none them works for me. The set looks like \usepackage{amsmath} .... \begin{equation} \begin{flalign} A_{l-side} &= 1+2 \\ ...
4
votes
3answers
89 views

Indentation of my list of equations

I have problems with my list of equations. The list is generated, but if I compare the list with for instance list of tables or figures, there is different indentaion of each lines. Can someone help ...
1
vote
1answer
27 views

How can I align horizontally matrices of different dimensions?

I'm wondering how can I align two different matrices horizontally. They are: [-1 0 +1] And: [-1 0 +1].T This is my code: \begin{equation} \begin{bmatrix} -1 & 0 & -1 \end{bmatrix} ...
7
votes
1answer
41 views

Switch between leqno and reqno options (of amsmath) in the same document

I'd like to know if it is possible switch between the leqno and reqno options in the same document keeping the numbering of the equations. Namely i use the reqno option (default for amsmath and the ...
3
votes
3answers
129 views

Plotting functions and denoting equation on the figure

How can I plot the functions P=20-1/5*Q and P=5+1/9*Q so as to find the equilibrium point? The figure I need is like the following: Furthermore, how could I put the equation on each ...
3
votes
1answer
73 views

I want to write an expression like this, but I've never seen it before.

I want to write an expression almost the same as that in the picture, but I don't know which package should be used and what kind of grammar I should write down. Thank you all!
2
votes
2answers
107 views

How do I display a slightly long equation in one line?

I want to write the following in one line \documentclass{article} \usepackage{amsmath} \begin{document} $\left |\hspace{0.1cm}\int \limits_{\Omega_1 \times \Omega_2 \times \cdots \times ...
0
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0answers
32 views

Error trying to align series of equations

I am new to LaTex and I am using TexWorks and PDFLaTeX. This is the following code that I am trying to compile. El Random Fores es muy basico y intuitivo:%$$ \begin{gather} \text{Dado que tienes el ...
3
votes
1answer
56 views

Equations with only text in them

I would like to include equations in my article which have only text in them (in some cases there may be a little math) so that it keeps proper formatting. I tried using \mbox but then the text is so ...
5
votes
2answers
78 views

How can I DeclareMathOperator* with spacing after it, preserving the alignment?

In the context of optimization problems, I'm using \usepackage{amsmath} \DeclareMathOperator*{\minimize}{\text{minimize}} \DeclareMathOperator*{\subjto}{\text{subject to}} to declare some operators ...
2
votes
0answers
49 views

LaTeX equation is always on one page

I have a very large equation of the form \begin{align} I(a,b) &= \int_{[a,b]} x^d\lambda (x) \\ &= \frac{1}{10^b a!}\int_{[a,b]} x^6\lambda (x) \end{align} The only ...
4
votes
2answers
67 views

How to format equation description?

A small piece of code after equation \begin{tabbing} where \= $fTTsc$:~ traveling time (office to site and back to office).\\ \>$fTIsc$:~time to get safety ...
4
votes
3answers
98 views

Proper spacing in each equation in a system of linear equations

In the following code, I have LaTeX display a system of m linear equations in n variables. I have the proper alignments, but it is not displayed properly in two aspects. The vertical dots are not ...
5
votes
2answers
85 views

Is there any way to know what equation number will be?

Suppose I am writing a LaTeX document describing some code and in the code I would like to refer to specific equation numbers in the document. Is there an automatic way to determine what equation ...
2
votes
1answer
30 views

Centering equation number, removing margin specification

After many hours, I have gotten (close) to my desired end product. Now I just need to figure out how to put the: (1) in the center of the right of the equations Make the margins the LateX default, ...
2
votes
1answer
54 views

Discrete and continuous Centroid equations in LaTeX

I would like to write the following equations in LaTeX: and The first one (with the integrals) I managed to make similarly using the following code: \begin{equation} COG = ...
1
vote
2answers
27 views

introduce a line break in a long equation

\documentclass[12pt,twoside,a4paper,openright]{report} \usepackage[portuguese]{babel} \usepackage[utf8]{inputenc} \usepackage[inner=3cm,outer=2cm,tmargin=2.0cm,bmargin=2.0cm, includefoot, includehead, ...
0
votes
2answers
15 views

How can I position the tag of a “nested” aligned environment?

I have an equation that is two wide to fit on a single line, but it has \left(-\right) split over two lines, and I can't align to something inside these for some reason... The wanted output is ...
4
votes
1answer
48 views

How to make equations the same size

When I write an equation using the simple \[ and \], it comes out to the correct size, with the fractions bulging above and below the lines and the parentheses surrounding them. But when I use the ...
6
votes
3answers
298 views

Why is the equation not centered?

I have tried for over one hour now, in vain, on centering one equation. Why in the world is the equation not centered - i.e., so much margin on the left?? Here is my code: ...
3
votes
3answers
57 views

Vertical align \underset

I have this equation: \lim_{d \rightarrow \infty} \left [ \underset{a\leq x\leq b}{\mathrm{max}_p} \left | f(x) - m(x) \right | \right ] = 0 which produces this: As you can see the max part is ...
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0answers
52 views

“! Missing $ Inserted” After writing an equation? [closed]

I've written the following lines, \begin{equation} FeTiO_{3} + 2H_{2}SO_{4} \rightarrow FeSO_{4} + TiOSO_{4} + 2H_{2}O \end{equation} After this, the resulting titanium oxygen sulphate is ...
4
votes
2answers
84 views

Align split equation to the margins

How to align a two-lined equation such that the first line left aligns with the surrounding text and the second line right aligns with the surrounding text? Example (where the pipes denote the left ...
6
votes
2answers
94 views

autoref and braces around equation number

I am writing an article for a journal with AMS math equation style, e.g. "Eq. (1)". I want to hyperref the entire "Eq. (1)" and not merely the "1". Currently I use ...
2
votes
2answers
95 views

Center equation ignoring condition/remark

Really basic question, probably already answered but couldn't find anything. I have this code: \documentclass[a4paper]{scrreprt} \usepackage{fontspec} \usepackage{amsmath} \begin{document} ...
7
votes
1answer
278 views

What generically CANNOT be compiled inside an equation environment?

Certain macros or whole environments which are themselves not equations, like whole tikz diagrams can be placed in the equation environment and compile. For example Diagram displayed as an equation ...
2
votes
3answers
137 views

Difficulties implementing Equations

I am trying to write this equations in TeXnic Center, but so far, I am not very successful. The equations I want to write are here: ...
7
votes
1answer
110 views

Arrow pointing to subscript in equation

I'm writing an equation for the components of a contracted tensor. I want to label one of the lower (covariant) indices with the text "rth positon," and have an arrow pointing to it from below. Any ...
2
votes
2answers
64 views

Equation in Table Too Large

I have a table where one of the formulas is simply too long. Is there a way to break up an equation in Latex in a table? It's already rotated and I tried p{5cm} but it simply overlaps the text as it ...
2
votes
1answer
32 views

Equation number in denominator of fraction instead of the margin

can you please give me a hint on the following problem: I have a bunch of numbered equations in a paper, however the following equation appears with the equation number in the denominator of a larger, ...
5
votes
2answers
110 views

General way to split a line by a rule of thumb and displaying results

The following is to construct illustrations for concepts of frequency of a properly sampled outcome if any such frequency exists. Doing such illustrations is tedious and liable to error by hand ... so ...
6
votes
1answer
296 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
46 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 ...
0
votes
2answers
71 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
100 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
28 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 ...
5
votes
1answer
84 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 ...
1
vote
1answer
25 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 ? ...
3
votes
1answer
40 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
1answer
61 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} ...
6
votes
2answers
86 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
3answers
213 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
60 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
39 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
29 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
98 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 ...