0
votes
0answers
30 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 ...
4
votes
1answer
46 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 ...
3
votes
3answers
54 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 ...
3
votes
3answers
99 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
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: ...
3
votes
2answers
97 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 ...
0
votes
2answers
41 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
2answers
62 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
0answers
49 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 ...
3
votes
2answers
52 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} ...
1
vote
1answer
49 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 ...
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} ...
3
votes
1answer
88 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 ...
4
votes
1answer
81 views

multiple equations with same number

I can't seem to make this work. I want the matrix and the second equation with the same equation number. \begin{equation} \begin{aligned} [{\bf Z}] &=\begin{bmatrix} R_1+j\omega L_1 & ...
0
votes
2answers
86 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 ...
0
votes
1answer
43 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 ...
3
votes
1answer
85 views

Bracket problems when splitting multiline equations

Basically, I have the following latex code: \begin{align*} + \left( \left[ \sum_i y_i x_i(r) - \frac{1}{n}\sum_i y_i \sum_i x_i(r) \right] \left[ \sum_i x_i^2(r) - \frac{1}{n} \left( \sum_i ...
3
votes
2answers
40 views

Mini-alignment of a single equation?

So I have this problem, whereupon I would like to do some 'mini-alignment'. I have googled for ways to do this, but I get results based on aligning whole equations. Here is my current output: What ...
5
votes
1answer
103 views

Alignment for Multiple Equations

I have equations in two different align environments. How do I align them equally in such a way that the = sign is in the exact position following the sequence. The MWE: ...
3
votes
1answer
45 views

Placing a tikzpicture next to an align and add an equation number

I want to place a tikzpicture next to an equation and equip both of them together with an equation number. The reason is that the tikzpicture is a kind of explanation (visualization) for the equation. ...
2
votes
2answers
134 views

Equivalence arrow in LaTeX

I have an equation like \documentclass[12pt,a4paper]{report} \usepackage[latin1]{inputenc} \usepackage{amsmath} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsthm} \begin{document} ...
4
votes
2answers
64 views

Help with aligning equations and numbering

I'm new to LaTeX so you're going to have to bear with me. I am trying to write a project report using it and I have got this so far for a certain section: Then, ...
2
votes
3answers
72 views

Splitting equations with parentheses in aligned [duplicate]

How can I break the first line \begin{equation} \begin{aligned}[2] & some stuff \left\{ stuff' + stuff'' \right\} \\ & = some other stuff \end{aligned} \end{equation} in a way such that the ...
6
votes
2answers
89 views

Multiple \cline{x-y} in align environment for subtracting equations

I'm trying to make a solution sheet for a student of mine and want to write it in a similar way as I would do when writing per hand. In this case I wanted to have 4 columns of equations (I know that ...
0
votes
1answer
26 views

How adjust the vertical space in aligned equations (in the Preamble)?

I always find the standard \\ to be too little in aligned equations. I used to do \\[5mm] or similar in the past, but there must be some automatic way to do this once and for all in the preamble. Is ...
5
votes
1answer
97 views

Box or [ around multiple lines inside align

I have the following code \documentclass{article} \usepackage{amsmath} \begin{document} \begin{alignat*}{4} \begin{minipage}[h!]{0\linewidth} \text{Let:} \end{minipage} ...
2
votes
2answers
48 views

How to split very long equation in two pages?

I need to split this equation in two pages. Can you help me? Thanks \documentclass[11 pt,a4paper,oneside,openany, notitlepage]{article} \input epsf \usepackage{amsmath, amssymb, graphics} ...
3
votes
4answers
82 views

Make aligned equation vary alignment to avoid equation numbers on new line

I need to write a mathematical programming model composed of several constraints. Constraints are represented as two-columns rows: the first column is the equation and the second is its domain, e.g. ...
2
votes
3answers
78 views

How can systems be side by side with an arrow between them

Here's my problem : I'd like to a write many equivalent systems of equations. Therefore, I'd like the first to be at the left, then an arrow (\Leftrightarrow, for example, since they're equivalent ...
1
vote
1answer
57 views

Aligned and \left \right [duplicate]

The following aligned equation gives an error 'Extra }, or forgotten \right.': \begin{equation} \begin{aligned} U&=\mathbb{R}^{M N}\\ V&=\mathbb{R}^{2 M N}\\ W&=\mathbb{R}^{4 M N}\\ ...
6
votes
3answers
198 views

why does something disappear in the aligned environment?

I noticed a strange behaviour with the aligned environment: \begin{equation}\label{eq:direct_limit} \begin{aligned} [x] + [y] & := [\eta_{ik}(x) + \eta_{jk}(y)],\\ [x] \cdot r & := [x \cdot ...
1
vote
1answer
74 views

Force equation number to be right aligned

I'm trying to typeset some basic equations with proper numbering. I simply want a single equation to have a right aligned number in the two column environment that I'm using. I tried three approaches, ...
1
vote
1answer
75 views

Putting a number on the right hand side without using the equation or align environment? [closed]

I have a couple of lines which I wish to number and I'm hoping for something like: Text... \alignright{1} or something like that if it exists to produce Text... (1)
9
votes
3answers
117 views

what is the correct way to typeset equations with a leading indicator/marker on each

I am using \begin{align*} to typeset set of equations. I want to say that the first one applies to case of dimension [T] (time), and the second for [L] (length) and the third for [M] (mass). I want ...
3
votes
2answers
58 views

How to align terms in alignat environment (follow-up)

This is follow-up on the similar question. I still cannot figure out where to put ampersands on alignat environments. :( Here is what I generated. To enhace the readability, I want to customize ...
6
votes
1answer
98 views

How can I split and align this series of equations?

I know this is an issue that comes up frequently, but I keep running into issues using all the suggested examples (breqn, amsmath; split, align, etc). Here's what I have: ...
0
votes
0answers
35 views

Number all equations in align [duplicate]

In the align environment you can put two (or more) equations on one line: \begin{align} x+y &= 1 & x+z &= 1 \\ x+w &= 1 & w+z &= 1 \end{align} By default this results in ...
7
votes
2answers
270 views

Align equations with conditions

I am using the following equation with boundary conditions, I would like to position the equation centrally aligned and would like to keep the boundary condition to the right. But the equation is a ...
4
votes
3answers
71 views

How can I make a single-aligned row under two double-aligned rows in an equation?

I have an equation that I would like to align like this (the x is actually \times): A = BBBBB CCCCCCC x DDDDD = EEEEEEE FFFFF I have tried the align environment, align with nested ...
7
votes
1answer
59 views

Automatically reference a set of equations in align

Is there a way to automatically refer to a set of equations in an align environment? E.G. I would like this to read "From Eqs.(1-3), we can clearly see..." \documentclass{article} ...
3
votes
1answer
84 views

How to control equation labelling in “align” environment?

I would like to write something of the form: \begin{align} c_1 & = 1 \\ c_2 & = 1 + 2 \\ c_3 & = 1 + 2 + 3 \\ & \; \; \vdots \end{align} I would like the first three ...
5
votes
3answers
88 views

left alignment for equation by using aligned

I used equation to write my Comment set. But when I used aligned, it doesn't show a left alignment. This is my code : \begin{equation} \begin{aligned} Comments=\{\{7322,{""}\},\{7424,\text{"remove ...
1
vote
3answers
113 views

How can I reference a formula with an on going numbering?

I work with LaTeX for long time and I used eqnarry. But that's obsolete so I gave equation and aligned a try. The problem is, that if I reference to my equation it shows the chapter numbering (?), but ...
3
votes
1answer
140 views

How to combine paragraphs of text with equations using \shortintertext and 'align'

I commented that I'm solving problems to make a book of basic math (or precalculus). In the environment or region of solving an exercise I want to combine paragraphs of text (using \shortintertext) ...
4
votes
2answers
377 views

Right align in eqnarray

I have a MWE where I use eqnarray for multiline equations. I want to right align those two text, but \hfill is not working here. I think I may use align, but here just want to know how to do it with ...
7
votes
2answers
2k views

How to align terms in alignat environment

These are my math equations. To enhance readability, I'd like the third column to be aligned around the + sign; that is, I wish to place some horizontal blank in front of $n\mathbf{A}_0$ (not ...
2
votes
0answers
56 views

Can't align list of equations uniformly after “subequations” break, why? [closed]

I'm trying to write a list of equations from a chapter of my textbook, each one preceded by a \label{} command so that I can refer to it in the rest of the text. However after the 1st \begin{align} ...
2
votes
2answers
411 views

Vertical space between align and alignat environments

I have a problem with the vertical space between align (1) and alignat (2). How can I reduce this space to the same vertical space as before (1)? How can I completely erase the vertical space? I know ...
10
votes
2answers
151 views

Custom pagebreak in align equation

I got the following problem: Right now I am checking my equations, which are usually written in align. This looks great in most of the cases, but sometimes the pagebreaks are weird, ie there is a lot ...
10
votes
3answers
294 views

Alignment in math equations

How can I align my equations as in the image below? I know \begin{equation} \begin{split} x_1'(t) &= x_1(t)+2 x_2(t) \\ x_2'(t) &= 3 x_1(t) \end{split} ...