# Tagged Questions

{math-mode} is about typesetting mathematical content, e.g. tweaking the appearance of spacing and symbols in a formula, or producing specific mathematical constructs. For questions about "wrapper" environments like equation or align, consider the tag {equations}.

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### Adjunction symbol in commutative diagram

I'm writing about Category theory using tikz-cd and have a pair of adjoint functors, which is usually denoted by $F\dashv G$ I would like to have this \dashv symbol in a commutative diagram like ...
37 views

### More space between the lines in cases

I'm using the cases environment in one of my formulas. Each case is a fraction so I'm using \displaystyle to let them appear bigger. However, the result looks quite ugly because there is no space ...
42 views

### I need help with LyX math environments. They keep changing typeface after reopening the app

I have recently started using LyX. I am having some issues that none of my classmates nor my instructors could help me with. Essentially whenever I close the application I and I reopen my document ...
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### How to write a text under subscript [duplicate]

I know two different ways to write the following: We can either type $(a_{ij})_{\mathop{1\le i\le n}\limits_{1\le j\le n }}$ or, as shown here, $(a_{ij})_{\underset{1 \leq j \leq n}{1\le i\le n}}$. ...
33 views

### Spacing and size of my matrix displays

I am displeased with some of my display in the following equation : \begin{frame} \begin{align*} \left[ \begin{array}{l} \dfrac{\partial \log L}{\partial b} \\ ...
143 views

### Writing sequence terms

What would be the best way to write out the terms of a sequence, somehow like this, but preferably aligned? Is there a way to automatically generate the terms from an equation i.e. with n² for ...
44 views

### siunitx per-mode and math in s-column

I am trying to use an siunitx s-column with per-mode = reciprocal for an units column but want to have my unit multiplied with a power. If there is a native way to do this with siunitx I missed it, so ...
34 views

### Center align after horizontal line inside an align environment?

I am trying to add a horizontal line in an align environment using the macro provided in this questiion and Package amsmath . The horziontal line looks okay with the equation but the contents below ...
39 views

### Nice line-break in inline math within theorem environment

This is my first question here, I hope it's not bad (please bear with me if it is). I have quite a specific problem concerning inline math and theorem environment. In general, I want to obtain the ...
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### Typesetting Sets

I adapted a solution from Typesetting coordinates to typeset sets, but it seems to have difficulty with nested usage. $\coord[\big]{0,1, \coord{A,B,C}, \coord{3,2,1}}$ yields: Code: ...
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### You can't use `\eqno' in math mode,Missing } inserted

I understand from previous post that this error come when you have extra {,( involved. But in my case i am not able to find any such case. \overset{\wedge}{\pi}\left(\beta/ A_n\right) ...
536 views

### Reproducing Gauss' famous proof

The following appears in a text (in the context of generalizing Gauss' famous proof): I would like to reproduce this, but I cannot figure out how to get the alignment down. I thought of trying to ...
37 views

### Align text by numbers in table columns

I need to align the text in columns by decimals in the numbers. However the numbers go together with text so I can not simple use dcolumn package in 5th column as in the 1st one. If I split to more ...
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### subscript appearing properly but following character are italic

To write subscript say, x subscript 1 , I am writing x_1. However, the problem is that anything following 1 appears to be italic. Why is it so? I am using Kile as editor.
171 views

### bar through letter in mathmode

Hi do you know how I can produce this symbol in latex? Only the bar through the letter i need I know the rest. And i need something that works on math mode for sure. I tried using \sout with ulem ...
36 views

### \triangleleftneq and \trianglerightneq commands?

There are certain 6-tuples of commands, such as: \subset, \subseteq, \subsetneq, \supset, \supseteq, \supsetneq <, \leq, \lneq, >, \geq, \gneq There are also commands \triangleleft, ...
72 views

### XeLaTeX does not load newtxmath with LinuxLibertine (sometimes)

I'd like to use newtxmath along with LinuxLibertine under XeLaTeX. What maybe sounds simple really drives me crazy. Here's an MWE: \documentclass{article} \PassOptionsToPackage{no-math}{fontspec} ...
72 views

### Horizontally misalligned sub-/superscripts in fractions when using 'minus' sign

I am combining sub- and superscripts in the denominator of a fraction. I get ill behaviour when the exponent is preceded with a minus sign: I would expect the sub- and superscript of the first two ...
46 views

### Putting a subscript beside \det

I am trying to write that the trace is the pushforward of the determinant, and so I would like to have * as a subscript beside \det in mathmode. But when I type $\det_*$ then instead the * appears ...
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### Standard way of typing a set of equations in math mode involving two relations, for example: $=$ and $<$ [closed]

When typing a set of equations in math mode, is it better/clearer/standard to type, for example, how Rudin types this equation (pg 15 'baby Rudin'): Notice, how the third line changes to $\le$ and ...
39 views

### The expression seems not good ( mathematical operator)

I am trying to write an expression but the output is not the same as expected. Try: $c_{j_{1}}^{L,n} = \displaystyle\sum_{m=1}^{M-1} (t_{j{_1}m})$ How can I correct it. Please help me.
41 views

### Bar symbol with subscript

I want to type Y bar with subscript as shown in following code. However, when I try to use \bar , the Bar symbol is going beyond Y. I want to limit the bar symbol to Y. \documentclass{article} ...
40 views

### Array Problems Math mode

\documentclass[12pt,a4paper,notitlepage]{report} \usepackage{amsmath} \usepackage{array} \usepackage{multirow} \begin{document} \[ \begin{array}{llll} \hline & \multirow{2}{*}{\tilde{b}\leq ...
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### Wrong to delete/replace equation by using changes package

I am using changes package to check the changing in my latex file. For changing in sentence, it works well. However, it showed some wrong/unexpected result when I change equation. This is my problem ...
54 views

### How to automatically remove additional space introduced by primes of left superscripts?

I need to use left superscripts. I know that there are packages as mathtools, tensor and leftidx. But they all suffer from the same typographical problem. If I typeset a left superscript and this ...
78 views

### How to create augmented matrix in iBook Author using LaTeX [duplicate]

I am very new to LaTeX so please bear with me if my question is rudimentary. I searched through other questions and while this question has been answered the solutions provided did not work for me, ...
80 views

### Text under equation

I'm trying to achieve which can be best described from this picture: I want to be able to write the green text and line under my equation (it's exactly this equation actually) but how do I do that? ...
92 views

### Custom command with \ensuremath within \textbf

I have created a custom command to help me with scientific number notation: \newcommand{\E}[1]{\ensuremath{\cdot 10^{#1}}} The command works OK, but now I have a need to bold some of the numbers ...
34 views

### How can I align an equation with the & placed inside an \underbrace?

I have an aligned equation that looks like: \begin{align*} 1 &+ 1\\ 120 &+ 120 \end{align*} I would like to add an underbrace to one of the lines, but keep the alignment. However, when I ...