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 ...
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: ...
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
81 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
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
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 ...
4
votes
2answers
475 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
3answers
95 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} + ...
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 & ...
3
votes
2answers
97 views

New \left \right delimiters

Can I introduce new delimiter symbols to use with \left and \right? For example I would like to do \begin{equation} \left\harpoonleft something \right\harpoonright \end{equation} I would then like ...
2
votes
3answers
135 views

\middle too big

I'm trying to typeset an equation that contains a "|": \begin{align*} \lambda_{l} = \lim_{q \to 0^{+}}P\left(X_{2} \leq F_{2}^{(-1)}(q) \middle| X_{1} \leq F_{1}^{(-1)}(q) \right) \end{align*} ...
2
votes
1answer
72 views

Equation + explanation below

I have to write an explanation to my equation, and I would like to do it, below the equation. But, I do not know how to do that. It should look like this: My preamble look like this: ...
0
votes
0answers
22 views

Math equation problem help [duplicate]

I got the following message based on the code below, any one tell me how to debug it: ! Missing $ inserted. $ My code is: \documentclass[11pt]{article} \usepackage{amsmath} \usepackage{amssymb} ...
0
votes
0answers
44 views

Math equation bug [duplicate]

I have the following formula, the problem is that once I add \begin{equation} ...\end{equation} I receive an error message, but If I add the same formula between two $..$ it is work properly. any one ...
6
votes
1answer
62 views

\eqref for systems

Is there anyway to create a single label for a system of equations instead of just one, such that I can recall it? I've done this but the result doesn't totally make sense. ...
3
votes
1answer
64 views

Eqnarray nested matrices produces alignment error

I wrote the following equation array. \begin{eqnarray} w_{0} & < & 1 \\ w^{m}_{i} & = & \left \{ \begin{matrix} w_{0} & i = 0 \\ ...
2
votes
3answers
73 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 ...
4
votes
2answers
394 views

What program is something like this created on?

Been trying to further improve my LaTeX skills, and such to make my notes look better. But I was curious if you guys could easily tell what program something like this was created in? ...
5
votes
4answers
198 views

How to add a line break in math mode but number the whole as one formula?

I am trying to get the following formula on two lines like this: \begin{equation} W \in \mathbf{M}_N \rightarrow W' \in \mathbf{M}_{N+1}\\ (w_{ij})_{1\leq i,j\leq N} \mapsto (w_{ij})_{1\leq i,j\leq ...
3
votes
1answer
90 views

How to improve in-text math expressions with multiple delimiters such asl `(`, `|`?

Consider this equation: first $\lceil (cN-n) |S_{n+1}|\rceil$ points which renders to: Is there a way to improve this, from the perspective of readability? The only improvement I could suggest ...
2
votes
2answers
85 views

Description list for equation's terms

I'm trying to create a custom description environment (using enumitem) so I can describe the terms of an equation. What I want is to define item labels that are defaulted to inline math mode, and also ...
5
votes
2answers
100 views

Big Euclidean norm?

I would like to replace the Euclidean norm and the first pair of brackets with bigger ones but I get errors. Can you help me to fix it? \documentclass[11 pt,a4paper,oneside,openany, ...
5
votes
1answer
118 views

Break in square root line

I'm having a problem where the line that runs the top length of my square root sign is discontinuous. \begin{equation} N_t(\text{V})=\sqrt{\sum_{i=0}^{n}N_i^2} \end{equation} Yields this... ...
0
votes
2answers
583 views

\begin{equation}: “Display math should end with $$” error?

I'm pretty new to LaTeX, completely new actually, and there is one thing I can't quite understand. I get the error "Display math should end with $$" when writing an equation like this: ...
4
votes
2answers
244 views

how to make maths equations start at the left?

how to make maths equations start at the left? $$ \lim_{ x \to 0} \frac{\log {10 + \log(x+ \frac{1}{10})}}{x} = 10 $$ this display on center we want to start it left
5
votes
2answers
333 views

Prettying up this equation from Mathematica

I like to type in 2d maths into Mathematica and then generate latex code for it. It has been working fine so far until I attempted this expression: TeXForm[HoldForm[ S (k*L) = (4*l + 1)/ 2 ...
0
votes
1answer
131 views

How to draw a induced charge under soliton - Feynman diagram?

Can someone illuminate line-by-line clear, how to draw this diagram? Just a clear LaTex code is enough. Thank you!! Either for the case: (1) in an equation or (2) in the figure.
1
vote
1answer
65 views

What are the restrictions when using the TeX Live rpm distro?

I installed [root@magpie ~]# yum -q info texlive Installed Packages Name : texlive Arch : x86_64 Epoch : 3 Version : 2013 Release : 4.20131226_r32488.fc20 Size : ...
7
votes
1answer
293 views

Changing font size in equations changes superscript size in text (LATeX)

I used \DeclareMathSizes{12}{20}{14}{10} to make my equations larger than the default output of LATeX (the parameters mean, as far as I understand, {font size}{equation regular text size}{equation ...
2
votes
3answers
100 views

Customize equation numbering for Equation environment?

I want to manually label equation number ? For example I want to label this equation 3.1 instead of (1) which automatically pops up. Is it also possible in split environment as well or not ? ...
1
vote
1answer
57 views

Numbered equations with additional text part 2

I would like to have numerated equations with some additional text added, where the numbering automatically increases for any next equation, with the possibility to add a different text for any ...
2
votes
1answer
104 views

Numbered equations with additional text

I would like use the following enumeration of equations: x+y=z (1.1) some text Where this enumeration is, say, given on the right side of equation. It ...
1
vote
1answer
104 views

Why is $ required around \oplus in a math environment?

I wrote the following: \begin{equation*} \begin{tabular}{c|c|c} P & Q & P \oplus Q \\ \hline \text{T} & \text{T} & \text{F} \\ \text{T} & \text{F} & \text{T} \\ \text{F} & ...
6
votes
2answers
75 views

Tabbing/horizontal placement with labeled equations

I have a string of equations, each with a label that I would like to format nicely. I want the equation labels to be at the same horizontal position and the start of the equation to be at the same ...
2
votes
1answer
67 views

Equations with justifications in angle brackets in Latex

How would I do something like this : f(x) = < Justification > x + y + a = < according to ... > abc Which math environment should I use get this kind of equations? ...
8
votes
1answer
128 views

Subscript spacing in newtxmath (comma issue)

I've found a strange behavior of newtxmath package. Using my code with documentclass[12pt]all commas are glued to the next letter, which can be hard to read: When I changedocumentclass[11pt] ...
9
votes
2answers
975 views

Writing equation in LaTeX: some part are mysterious to me :)

I would like to write in LaTeX two equations: and I do not know how to do that...Particularly, how to write stuff underneath the max function. And also how to have this line over Wi or Wj. PS: ...
1
vote
1answer
72 views

Changing the spacing inside equation with underbrace [duplicate]

I am aware of questions/answers that address the question of space around the equal-sign (e.g. this one or this other question). However, my question is related to a situation where I make use of ...
6
votes
1answer
102 views

Libertine + newtxmath gaps in big brackets

I have a problem when combining Libertine with newtxmath. When using large brackets in equations the brackets have strange gaps. \documentclass[fontsize=12pt,DIV=12,oneside,a4paper]{scrreprt} ...
4
votes
2answers
125 views

Left align definition for symbols in a LaTeX math equation?

I have an equation and want to have a 'where' block beneath it explaining the variables used. I would like to use something similar to the last example in this answer, but I would like the 'where' ...
2
votes
1answer
74 views

tex4ht: how to make only non-inline math bigger?

I'm converting a document to html (or possibly xhtml) using htlatex. I find that the output is ok, but the equations are too small. I have tried making them bigger by adding the following to my ...
10
votes
1answer
189 views

How can I add circles and arrows in linear equation systems?

How can I write a linear equation system that uses circles and arrows to indicate what should be added on each line. This is what I have so far: $S = \begin{cases} x_1+2x_2 - 2x_3 = 1 \\ ...
12
votes
3answers
323 views

Displaymath environment that can align equations and squeezes math

I have a long equation to align. Without squeezing the math, it is just barely longer than \textwidth. However, the align environment doesn't squeeze the math at all, which results in a badbox. ...
11
votes
1answer
643 views

How to vertically align underbraces

I am trying to balance underbraces in the equation below, how can I ensure that both underbraces at the same depth? \begin{equation} y = \underbrace{ \left [ x^2 + r^2 (a^2+\frac{a^{0.3}}{b}) ...
3
votes
1answer
67 views

Keep getting an error with the code for this equation!

I've been trying to get this to work, but I keep getting errors saying Paragraph ended before \end was complete. I can't see where the issue is though. Could someone help? \documentclass[12pt, ...
4
votes
3answers
494 views

Equation with euro symbol

I need to make this equation in LateX but I get some errors when i try to do that. Can you help me please??
4
votes
1answer
106 views

dmath puts too many line breaks in

I've got the following code for an equation: \begin{dmath} x \in A - B \leftrightarrow x \in A \textrm{ and } x \not\in B \end{dmath} It produces the output: The equation really doesn't need ...
1
vote
0answers
148 views

Write equations VAR and VECM equations in R

\documentclass[10pt]{article} \usepackage{graphicx} \usepackage{amsmath} \begin{document} \title{Case studies: Long run relationship} \maketitle \begin{abstract} The cointegrating approach is ...
6
votes
1answer
112 views

How to create two series of the style of equation number in the same document?

I need two styles in my document: one for most equations, using the default style of equation-number; the other one for the left ones whose amount will not be lager than 10, using a new style (shown ...