{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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4
votes
2answers
327 views

Problem with equation format when starting equation with \dot and \ddot

I am having problems with equation formatting inside the equation environment when the equations begin with \dot or \ddot When I write: \begin{equation} \ddot{\theta} + \frac{g}{l}\sin(\theta) ...
1
vote
3answers
291 views

How to properly align an equation [duplicate]

Possible Duplicate: Multiline equation with LHS alone on first line? I want to put down an equation of the form A=B. Both expressions A and B are long. What I'd like is for A to be ...
5
votes
0answers
444 views

mdframed: large texts with equation arrays skipping pages in \documentclass{memoir} (or book) [closed]

The package mdframed works very well enclosing plain texts with decorated frames: even when they span many pages the frame breaks accordingly! :-) Unfortunately that is not yet the case when the ...
9
votes
1answer
2k views

How to remove parenthesis in an equation number created by \tag?

This is probably simple, but I can't figure it out. How can I remove the parentheses around a \tag in an align equation? I would like the second line (and only that) to contain [2] instead of ([2]). A ...
2
votes
1answer
416 views

mdframed: New bug with page break?

The package mdframed works well breaking framed plain texts. I am trying hard to make it work also when the text contais equation arrays, but I keep getting strange compilation errors! My last try ...
36
votes
4answers
75k 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 ...
6
votes
3answers
4k views

Left-aligned text inside an equation

Inside an equation-like environment, I'd like to have some text that is aligned to the left margin of the text block, something like \intertext, but in the same line as the equation Something like ...
5
votes
1answer
603 views

How to prevent additional vertical space around tall inline equations

I've got a Figure caption with a couple of short inline equations in it, one of which being $\psi_\text{pseudo}$, and because of the subscript + descender, LaTeX inserts additional space between this ...
6
votes
3answers
24k views

Left-align math

I'm trying to left-align some math, like here (the center block with the arrows): I've tried the following: \begin{flalign*} (0, (2, q_1), (0, q_1)) \rightarrow (0, (0, q_1), (1, q_2)) \rightarrow ...
9
votes
3answers
5k views

How to put your symbol explanation for the formula?

I have a formula written in LaTeX. What is the best way to explain what the symbols mean in the formula? For example I have this equation with a where: symbol definitions \begin{equation} ...
0
votes
2answers
4k views

Cross-referencing an equation

So far I've always used non-labeled alignments with align*, but I think it's time for a small change. How do I refer to an alignment after creating it? I tried searching similar topics but I didn't ...
6
votes
1answer
1k views

Vertical spacing between equations and text

I'm running into an issue where if I add \nomenclature{$a$}{A}% after an equation it adds extra space. I have many equations and half of them require the \nomenclature command, however, those that ...
2
votes
1answer
491 views

Stretch the gather environment individual

In the lecture note, on I am working, we use lots of equations. To set them I use often the gather environment of the amsmath package. But how it standard looks, I don't really like. First of all, I ...
4
votes
2answers
12k views

Dividing an equation into two lines

I am trying to divide this equation into two different lines but I am not able to. I tried to use package breqn but that started giving me some compilation errors on the style file itself. \frac{ ...
7
votes
4answers
4k views

How to align a system of multiline equations?

I've got a system of equations, each of them doesn't fit the page width, so I'm searching the way to align them so that: the brace should appear to the left with no indentation the first line of ...
7
votes
1answer
804 views

Nested subequations --> Following equations get wrong numbers

In a document, I use the subequations environment inside another subequations environment - to e.g. have equations numbered as (1a), (1b), (1ca), (1cb), (1d) etc. At an overall level, all the ...
13
votes
3answers
2k views

How do I obtain multline-type alignment within a group of equations?

I want to achieve something like the following (for now achieved using Microsoft Paint): That is, I want to group a number of multi-line equations within a single equation-type environment (i.e. ...
4
votes
1answer
448 views

Numbering sequent proofs like equations

I am trying to reproduce some very old articles for use in an anthology. Some of these articles present certain rules of inference as proofs in sequent calculus, but number them along with equations, ...
5
votes
1answer
5k views

Automatic equation numbering in LyX

I would like to create automatic numbering of equations in LyX. when I entered \renewcommand\[{\begin{equation}} \renewcommand\]{\end{equation}} for the "equation" environment it worked. However, ...
8
votes
2answers
367 views

How do I expand this number into full decimal (non-scientific) notation?

I need to typeset the result of 88.6 to the 53rd power multiplied by 9216. What I need is the full number, as part of a 6 page long equation of how long it would take to walk to the Andromeda Galaxy ...
5
votes
1answer
548 views

Adjust equation numbering indent relative to a \newenvironment

I was working on a new environment for the examples I explain for my lecture notes (fancy environment), but when I create an equation using the equation environment within my newly created example ...
10
votes
2answers
843 views

Horizontal alignment within an equation using Tikz

I am trying to center horizontally the first terms of a system of equations inside the alignat environment. I don't know if Tikz is the right way to go, but as I might have to add some other ...
7
votes
1answer
3k views

How can I allow gather to break between pages? [duplicate]

Possible Duplicate: Custom alignment of columns in align environment MWE: \documentclass{article} \usepackage{lipsum} \usepackage{amsmath} \begin{document} \lipsum[1-4] \lipsum[4] ...
8
votes
3answers
3k views

How to split optimisation problem over two lines?

I have this expression involving minimisation. How do I split it over two lines? The problem is \min seems to be separated from the objective function. breqn does not seem to work, as this is not an ...
5
votes
2answers
955 views

Formatting Equation Numbers

I need the numbers of equations and brackets around to be in bold. Doing like this \usepackage{etoolbox} \pretocmd{\theequation}{\bf}{}{} only the number is produced in bold, how to bold brackets? ...
7
votes
1answer
768 views

colored equation numbers with breqn package?

I was experimenting with the use of breqn for a few unwieldy formulas, but wonder how to maintain the equation number coloring I'd been using, based on the following questions: Changing the apperance ...
9
votes
2answers
410 views

Typesetting a pattern matching equation

I want to typeset an equation for a paper. In the field of computer science we can define an equation that depends upon the form of one of it's arguments. I want to typeset this with LaTeX & ...
2
votes
0answers
66 views

Splitting a long equation while maintaining size of brackets [duplicate]

Possible Duplicate: How to make \left, \right pairs of delimiter work over multiple lines? How can I have this equation: \begin{eqnarray}\nonumber \ln T &=& -\sum\limits_{i=1}^{N} ...
5
votes
1answer
2k views

Change vertical space between numbered formula in LyX

I have inserted serveral (20) Numbered formulas directly behind eachother in LyX 2.0.3. If I export these formulas to the final version in PDF, there is a large vertical space between the formulas. ...
3
votes
2answers
483 views

Equation Spacing in AMSART

I'm having some small amount of inconsistency with my equation spacing when using the amsart class. I have the following: Paragraph 1 text here. \begin{equation} F_n = F_{n - 1} + F_{n - 2} ...
11
votes
1answer
3k views

Describing steps in an equation

I am always describing the steps on how a formula is achieved or describing the underlying Mathematical principles taken to solve a problem in the align environment. But the descriptions are not ...
3
votes
3answers
3k views

An extra dot after section counter while numbering equations

My sections are numbered with a dot after counter. I get it like this \renewcommand{\thesection}{\arabic{section}.} I also need the equations to be numbered within sections and I try to do it like ...
6
votes
2answers
2k views

How to number equations within theorem-like environments

I want to enumerate equations within theorem-like environments. Example: \documentclass[a4paper,10pt]{article} \usepackage{amsmath,amsthm} \newtheorem{theo}{Theorem}[section] % \begin{document} ...
7
votes
2answers
170 views

error in mathematical expression

I type in the code shown below for a displayed formula. However the output is not what it should be. Can you tell me what is the mistake over here? $$ \frac{(1-a)\frac{$q_{f}$}{{$q_{n}$}^a}}{$p_{n}$} ...
3
votes
2answers
1k views

How do I properly display chemical compounds within \equation? (mhchem won't do what I need)

I am trying to programmatically convert a very large number of documents that have chemical compounds represented within math equations. I am converting from some flavor of RUNOFF (I think..it isn't ...
5
votes
1answer
206 views

Centering a group of equations and the usepackage, environments etc?

I am running into trouble for nicely centering a group of equations in a Mathematics paper written in LaTeX. Say, I want to get the following group of equations 1) written one below another, 2) in the ...
2
votes
3answers
236 views

Differents aligns

I have a problem trying to do this: I want to merge text and a two line equation (aligned) in a particular way: \documentclass{article} \usepackage{,mathtools} \begin{document} \begin{equation*} ...
2
votes
1answer
508 views

Latex words within eqnarray are getting emphasized

I have a latex equation within an eqnarray as follows, \begin{eqnarray*}\nonumber f(\xi) = \min \xi\\ where, \forall n_{j} \in N, \xi = \max (\xi_{1}, \xi_{2}, .., \xi_{j})\\ s.t.\\ \forall n_{j} ...
19
votes
1answer
131k views

How to left align a set of equations.

I wanted to left align a set of equations. I've tried the solution provided in aligning to the left. It worked. But, I wanted to have a single equation number for the entire flalign in order to refer ...
4
votes
2answers
4k views

Show the Steps Taken to Solve an Equation

I am new to LaTex and I am trying to type a document where I show the steps I took to solve an equation however I do not know how to do this in LaTex. I am trying to display something like this: ...
16
votes
1answer
28k views

Change the type of equation numbering in document class article [duplicate]

Possible Duplicate: Continuous v. per-chapter/section numbering of figures, tables, and other document elements I have written my thesis in document class 'article' (don't ask me why). Now ...
6
votes
2answers
11k views

Curly braces and nested arrays

I am trying to reproduce the equation of the image below. I am using an array environment to create the first big curly brace. I have tried to nest a second array to produce a second curly brace, but ...
5
votes
1answer
256 views

Label a block or systems of equations with one label [duplicate]

Possible Duplicate: How to get only one vertically centered equation number in align environment with two equations I have a big system of equations which I want to label as one block. I do ...
4
votes
1answer
747 views

Math environments in tables with > and < preamble

I'm trying to put a \begin{align*} and \end{align*} for every entry at columns 2 and 3 of my table. But I'm getting errors that seem to say my environment markers are mismatched. I'm sure I've got my ...
10
votes
1answer
20k views

Left align (to the page) displayed math

How can I left align the display math environment (either $$ or \[)? I keep running into people asking about the align environment; but I just want to change displayed math from center to left align ...
7
votes
3answers
6k views

Tagging under an equation using underbrace

I would like to tag two parts of a huge equation using underbraces (and call them, say term A and term B). Later in the text, I want to talk about term A and term B. Is there a way to tag and label ...
10
votes
4answers
7k views

Coding an equation with description

I want to code this equation in LaTeX: I'd like to know how to code the equation and the description below it with a reference as well.
2
votes
1answer
761 views

How to get global equation numbers in scrrprt? [duplicate]

Possible Duplicate: Continuous v. per-chapter/section numbering of figures, tables, and other document elements When I insert an equation in whatever environment I like in my scrrprt ...
4
votes
1answer
8k views

formula transfer to a new line

How I can make a transfer of a long math equation in a new line? I suppose there are at least two methods: manually by hands and adjust math container to do that automatically. Can you show me, please ...
10
votes
3answers
5k views

How to use the command \autoref to implement the same effect when use the command \eqref?

For example, the first equation of Section 1 in a tex file is numbered in the form (1.1), When we use the commands \autoref and \eqref for referring it, the compiled pdf file will show Equation 1.1 ...