{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
151 views

Can I use something like “$$” in hbox?

I've written a my own little script system for generating homeworks & tests using a database of problems. Below is one particular problem which is giving me a issue for the last option, "d)": ...
1
vote
0answers
45 views

Automatically Wrap Equations

Is there a LaTeX plugin that automatically wraps equations that are too wide, or is this something I must always do manually?
1
vote
0answers
18 views

Change horizontal alignment of equation tags [duplicate]

By default, equation numbering seems to left align. However, I would like instead to indent the equation number just slightly. The motivation for this is to align the equation number with the body ...
3
votes
3answers
176 views

A brace in an equation to say both variables are equal to the same value

Say I had; \begin{equation} \begin{cases} x = 0 \\ y = 0 \\ z = 0 \end{cases} \qquad \text{and} \qquad \begin{cases} x = a \\ y = a \\ z = b ...
1
vote
2answers
153 views

Nested equations with curly braces on the right

I'm trying to write a nested system of equations with a curly brace on the right of each system, some text and then another curly brace which covers all other systems. However, the rightmost curly ...
1
vote
1answer
39 views

size of framed environment in memoir

I am using the memoir package and the 'framed' environment. It seems that the vertical white spacing differs depending whether it is a single equation or the 'multiline' environment. Please, compare ...
5
votes
5answers
512 views

How to format the case equation to look nicer?

I want to typeset the equation in my beamer frame: This is my solution and of course, it doesn't look well. And my code is : \[ \parbox[c][2cm]{2cm}{Attainable \\ GFlops/sec} = ...
7
votes
3answers
307 views

All letters upright in math mode (equivalent to \rm)

I'm using the document class scrartcl and I'm looking for a way to write equations in which all letters are upright like it appears when using \rm. \begin{equation} \rm A_{something} + ...
2
votes
2answers
55 views

How to make equation display the equation number on the left

When using equation, it shows the equation number on the right of the equation. I want the number (1) to show to the left of the equation: The code used for generating it is: $$\mbox{\sc ...
2
votes
1answer
112 views

how to write multiline equation with right brace alone

I am wrting this equation with \begin{eqnarray} u_k^{n+1}=\argmin_{u_k \epsilon X} \left\lbrace \alpha \left|\left|\partial_t\left[\left(\delta(t)+\frac{j}{\pi ...
4
votes
1answer
99 views

Number equations inside enumerate

How can I get begin{equation} numbers to be of the form (1.2), where 1 is the current enumerate item, and 2 is the equation number? M(not)WE: \documentclass[]{article} \usepackage{amsmath} ...
1
vote
2answers
70 views

Properly align two very long lines in multlined

How do I get rid of the indentation of the second line? I would like the two lines to be aligned to each other. I had thought that both having maximum width, the first being left-aligned, the second ...
3
votes
2answers
106 views

Equation number at the right of first line with multline

This is very similar to A vertically centered equation number on a multline environment, but the answers won't apply to my case it seems. I have \begin{multline} X = \\ ...
5
votes
2answers
69 views

Having two braces which refer to a set of equations and its initial conditions on the same line

Say I have; \usepackage{amsmath} \begin{equation} \begin{cases} \dot x = 2z + xy \\ \dot y = 4xy - z\\ \dot z = -5z \end{cases} \end{equation} \begin{equation} ...
3
votes
1answer
65 views

How to align separate equations to one side

I'm writing several separate equations using \begin{equation*} equations in here \end{equation*} \begin{equation*} equations in here \end{equation*} \begin{equation*} equations in here ...
3
votes
2answers
72 views

Splitting equation in align environment

I am attaching a picture of what I want to achieve. I am trying to use align* environment, and I've read all related questions to this, but with no luck. Can someone tell me a way which gives a result ...
2
votes
2answers
34 views

Use Labels to show equations

I want to be able to create many equations, say $a+b=c$ and $c+d=e$, save the equation as a variable but not have the equation be displayed. I simply want to have the ability to use the label/variable ...
2
votes
1answer
58 views

Labeling an equation without making it center aligned [closed]

I know that we can use the \tag{label} command to label an equation. However using this makes an equation center aligned. How do I keep the equation left aligned and still have a tag for the equation? ...
0
votes
0answers
22 views

Equation number not in the same line with my equation [duplicate]

I'm new here and I'm learning how to use LATEX. Please, I have small problem and that the equation number appear in the new line and not in the same line with the equation. \begin{equation} f(l) = ...
1
vote
1answer
4k views

Exponential function

I have a problem creating an exponential function in equation mode in Latex. I would like to have this exponential function: exponential^((y^2)/4). Does anyone know have to do that? David
2
votes
1answer
88 views

Big Brackets inside eqnarray

Can anyone help me in writing the following long expression with in IEEEeqnarray or eqnarray structure? \documentclass[10pt,a4paper]{article} \pagestyle{plain} \usepackage{amsmath} ...
3
votes
1answer
21 views

Less spacing at the end of equation lines using Split environment

Does anyone know why in the equation produced by the following code, the plus signs at the end of the first and second lines have less space on their left sides compared to the other plus signs? and ...
4
votes
1answer
80 views

Writing neat equation parameter definitions with \singlespacing vs \doublespacing text

This question is based off the answer for the How to write a perfect equation parameters description? question: I would like to have the parameters defined using \singlespacing as I am currently ...
3
votes
2answers
666 views

How to write partial differential equation (Ex. dQ/dt=ds/dt) with real partial derivative signs?

I would like to make a partial differential equation by using the following notation: dQ/dt (without / but with a real numerator and denomenator). Earlier today I got help from this page on how to ...
5
votes
1answer
57 views

Subequations with main equation number

I would like to have a set of equations, all under the same number, but with a "main" equation, and some other equations that follow being labelled with subnumbers, for example 1 = 1 ...
0
votes
1answer
74 views

Writing equations with neatly defined parameters [duplicate]

I have been dealing with a multitude of equations in my thesis and it gets really repetitive defining each parameter verbally after each equation; personally I find it inefficient and at times messy. ...
3
votes
3answers
356 views

Writing partial differential equation like u_t=u_xx

I have a problem writing the heat equation in latex. I would like to write it by starting with \begin{equation} and ending with \end{equation}. I tried doing the following: \begin{equation} ...
3
votes
1answer
33 views

Equation Line with notes in between

Good day! How can I make an aligned equal sign even though I have notes in between the two equation lines? For example: a+b=c (some notes....) c+d=c+(a+b) Thanks
5
votes
1answer
120 views

align text and equations in columns in beamer

I have a beamer frame consisting of two columns (top aligned) using the [T] option. The second column contains a align equation block. Even though I am using the [T] option the column containing the ...
3
votes
2answers
228 views

Multiple results for equation

How do I define a equation e.g. x +y that shall be true for e.g. <5 and >0 in one equation? I was thinking of using a large brace, but I can't find any example of how to achieve this.
3
votes
2answers
129 views

How to place the subscript under two summation signs in a fraction?

I would like to place a subscript under two summation signs in a fraction, in an equation. The code showed works when it is not in a fraction, but as soon as I use it in a fraction the subscript is ...
0
votes
1answer
49 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) = ...
0
votes
1answer
84 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.
4
votes
1answer
216 views

How to decrease space above and below displayed equations [duplicate]

This is my code. \documentclass{article} \usepackage{amssymb,amsmath,amsthm,enumitem} \begin{document} How can I decrease vertical space between text above and below \$\$ \ldots \$\$ ? $$x^{2}+y^{2} ...
3
votes
1answer
114 views

Increase equation resolution in TeX4ht using accessible images or typeset text

When TeX4ht compiles my latex code it generates a png of my equation and includes this in the html file. Until a better alternative for this comes along I am quite happy with this way of ...
0
votes
0answers
17 views

special char in a latex equation [duplicate]

I don't know how to make this special char in latex equation, if anyone could please advise:
2
votes
3answers
134 views

List of equations, including equation contents and caption

I would like to automatically generate a list of equations present in the document, which includes the equation itself. Here is a MWE: \documentclass{article} \def\caption#1{} \begin{document} First ...
5
votes
2answers
124 views

Text within an equation

I am trying to achieve the equation shown in the figure attached below I am not getting the desired result in terms of the alignment of the text between equations and the main text. I have tried ...
2
votes
1answer
46 views

Help formatting really long equations

I have some really long differential equations and I'm having trouble figuring out how to format them the way I want. I want them to look liek this: dx/dt = blah blah blah blah dx/dt = blah ...
1
vote
1answer
83 views

Crop the image of LaTeX formula

How to automatically crop the white space (maximum thickness horizontal/vertical white border) around the formula in image, generated, say, by means of some of online LaTeX formula editors (actually I ...
5
votes
2answers
169 views

add vertical space between equations

I am using the following code to combine two equations with one number in parentheses but the two equations are very close to each other and using '\vspace{} not working How can i add a vertical ...
1
vote
1answer
109 views

Shorthand for \begin{eqnarray*} … \end{eqnarray*}

To align a long string of symbols I usually use \begin{eqnarray*} ... \end{eqnarray*}. I would like to know if there is any convenient alternative to this environment. For example, I know that ...
2
votes
2answers
89 views

Move up a text in equations

I don't know if the title explains much what I want to say, but here it is: $$ \frac{\text{XXXXX }}{\text{YYYYYYYY}} \text{(ZZZZZZZZZZZZ)} $$ I want to move up the ZZZZ sentence so that it is ...
1
vote
1answer
54 views

How to put equation numbers in these equations while keeping them aligned with the “equal to” sign

I want to put equation numbers on these three equations. also I want them to be aligned with the"=" sign. \documentclass[12pt,a4paper]{article} \usepackage[a4paper, total={6in, 8in}]{geometry} ...
2
votes
1answer
88 views

equation exceeds the page border

I have the following equation which goes behind the page border: \begin{equation} P(word|name_i)= \frac{1}{\sqrt{2\pi\sigma_i^{2}}} \times ...
2
votes
1answer
46 views

\Aboxed with multiple & in align* environment

\Aboxed command in mathtools is used to box an equation with only one alignment operator inside. But how to box an equation with multiple align operators ? For instance, in the following equations, ...
4
votes
2answers
87 views

Control the size of an equation (in display mode)

There are several ways to show an equation. I'm trying to put a big equation in display mode (i.e.: \[ {\equation} \]) and to keep it's dimensions within the size that is reasonable, using adjustbox. ...
3
votes
2answers
139 views

Equation on same line as proof

If a proof consists of only a single, less-than-a-line-long equation, there is no reason to put the \emph{Proof.} and the equation not on the same line. How can I tell LaTex this? Here is a minimal ...
2
votes
1answer
68 views

Align equation which floats to centre

I have this code (which is based in this answer): \[ \SI{0.2}{\micro\second} = (1 - FR) * \SI{0.1}{\micro\second} + (\num{0.3} * FR) * \SI{8}{\milli\second} + (\num{0.7} * FR) * ...
3
votes
1answer
139 views

Math equation eating whitespaces and operators

I have this: $0.2 \mu sec = (1 − FR) * 0.1 \mu sec + (0.3 * FR) * 8 millisec + (0.7 * FR) * 20 millisec$ \\ and the result is that all whitespaces are gone, as well as the first minus symbol for ...