10
votes
3answers
251 views

How to create vertical and horizontal dotted lines in a matrix?

Similar to this question, I am trying to output a similar matrix with dotted line instead of dashed line. Is there anyway to do this? I also try to use these three packages: ...
2
votes
0answers
36 views

Need to split right bracket at side of matrix into three smaller brackets [duplicate]

To the right of this matrix I have a big right curly bracket with the text "2m terms" that spans the height of the matrix. I need to replace this right bracket with three smaller ones that together ...
5
votes
1answer
114 views

`missing $ inserted` Error when not putting $ before and after array environment

Considering this answer I added $ before and after the array, i. e. before \begin{array} and after \end{array} in the following code. Then the former missing $ inserted Error was gone. ...
7
votes
1answer
150 views

Matrix derivation

I would like to display a matrix with a dot (derivative) on top of it. The entry of this matrix shall consist of arbitrary symbols. When I write \begin{align} \dot{\begin{pmatrix} x \\ y ...
3
votes
2answers
97 views

Text and symbols get capped in math mode

I use these the following setup in my preamble: \documentclass[oribibl]{llncs} \usepackage[utf8]{inputenc} \usepackage{todonotes} \usepackage{amsmath} \usepackage{amsfonts} ...
6
votes
2answers
153 views

Vertical lines in matrices should be aligned

I'm trying to write matrices one below the other but I want the vertical lines (compare example below) to be aligned. Eventually, there will be several matrices in one document - in the example below ...
6
votes
3answers
435 views

Using a big brace over multiple lines - multiple lines left of it

I am super helpless, I wanna do the following: Mathmode, 2 lines on the left, a brace over both (using array) and than I wanna have 3 lines on the right. A small example: \begin{align*} \left. ...
6
votes
2answers
140 views

How to match left alignment of equations in math mode outside and inside an array?

My code is shown below, every equation is left aligned, my problem is that the equations inside the array enviroment seem to be indented. How can I align all the equations to the same vertical line? ...
7
votes
2answers
350 views

Modify locally the “array” environment for Equation Systems

When I started to use LyX 2.0.6 I noticed that when an Equation System is needed, there are two options available to typeset it: using the appropriate command on the Math Line cases, or ...
1
vote
1answer
60 views

Question about the underbrace in combination with the array

I'm trying to use the \underbrace option, and I kind of managed to make it work with the following code: \begin{equation} \begin{array}{rcl} \left(\Lambda_1 \Lambda_2\right)^T G \left(\Lambda_1 ...
0
votes
0answers
29 views

I dont see the error but the message “illegal character in ar.” popped up (line 14) [duplicate]

\documentclass [12pt]{article} \oddsidemargin=0pt \topmargin=0pt \textwidth=6.5in \textheight=8.5in \begin{document} \begin{center} {\large\bf\LaTeX\ Example 7} \end{center} This example demostrates ...
3
votes
1answer
329 views

Replicate a typesetting of polynomial long division

I found a typesetting of series long division I want to replicate in a book I've been reading: So I tried with the following code (using different polynomial than the example): \begin{align*} ...
6
votes
2answers
209 views

When substack and array doesn't work

I am trying to write a formula. But both substack and array cannot fulfil my needs (as far as I know how to use them). The first is how I want it to look like. But I need an i'\neq i below the ...
5
votes
2answers
1k views

Underbraces in Matrix Divided in Blocks

How to put underbraces, inside the parenthesis of a matrix, to name both sides of the blocks? \documentclass[a4paper,12pt]{article} \usepackage{amsmath} \usepackage{array} \begin{document} . . . \[ ...
10
votes
1answer
3k views

A Matrix with labels, dashed lines

I'm trying to TeX the following matrix, from Guillemin and Pollack (1.4 #13) The best I've been able to do is get the dashed lines with \[ \left( \begin{array}{c:c} B & C \\ \hdashline D ...
9
votes
1answer
2k views

Negative Sign and Matrix Alignment

I am having trouble centering the elements of a matrix such that the negative sign is not taken into account during alignment. Additionally, I would also like the space between the left parenthesis ...
3
votes
3answers
4k views

Array alignment within align environment

I am trying to typeset an array within an align environment, aligning to a specific separator in the array. In the following example, I want to align on the ":" separator in the array. ...
8
votes
3answers
515 views

array within frac, using nath package

I use the nath package to get automatically-sized delimiters, but it breaks having a \begin{array}{…}…\end{array} within a \frac{}{} (simply removing the \usepackage{nath} below fixes the example, but ...
4
votes
1answer
126 views

Paretheses should match same height on single line in multiple arrays

Given is following formula: \[ a^{(k)}=\left(\begin{array}{c} a_1^{(k)}\\ \vdots\\ a_n^{(k)} \end{array}\right)\to\left(\begin{array}{c} a_1\\ \vdots\\ a_n \end{array}\right)=a \] The first ...
14
votes
1answer
2k views

Multivariate polynomial long division using LaTeX

How do I typeset polynomial long division using multiple variables in LaTeX? I am hoping to be able to do polynomial long division using 2 or more divisors. Currently, the packages I am using are: ...
6
votes
1answer
2k views

Make every element of an array displaystyle?

Is there a way to make every element of an array be \displaystyle? I don't want to do something like \everymath={\displaystyle} (or whatever it should be) because I want this for a particular array ...
7
votes
2answers
673 views

Enforcing That \array Stays Square When Drawing Matrix

I'm trying to draw a block matrix in LaTeX, and this is what I have so far: \begin{array}{|c|c|} \hline I_{r \times r} & 0 \\ \hline 0 & 0 \\ \hline \end{array} Here's a ...
5
votes
1answer
557 views

Inserting arrays into semantic's inference rules

I want to typeset inference rules containing tables (or arrays) in the premises. I'm using the semantic package, which sets the premises (and conclusion) in math mode, so I thought this might work: ...
8
votes
2answers
2k views

Gaussian reduction of matrices

I have to show a Gaussian reduction in an assignment, and I was wondering what the more space-efficient and neatest way of expressing this is. I thought about using \begin{smallmatrix} (it's only a ...
4
votes
3answers
875 views

\underbrace at a strange place, spanning array columns

Take a look at the following code: $$\begin{array}{rr|r|c|l} vd_2:&\raisebox{0pt}[0pt]{\makebox[0pt][l]{$\overbrace{\phantom{b_1\dots b_{n-l_{k-1}-2k}\hspace{2\arraycolsep}b_{n-l_{k-1}-2k+1}\dots ...
8
votes
3answers
244 views

Vertically Centering Text/Numbers in Rows of Array using Math Mode

I am trying to center text in an array of two rows inside a math mode environment so that the text in the second column of the array appears half way between the first and second row of the first ...
12
votes
2answers
1k views

Array with labeling columns

Is there an intelligent way to label (or name) columns in a matrix? I would like to have something like \[M=\left[\begin{array}{c|cc} 1 & 2 & 3\\ 4 & 5 & 6 ...
5
votes
3answers
5k views

Typesetting on block matrix is ugly

I have a large n x n matrix I'm trying to typeset. My current code is as follows: $\left(\begin{array}{c|ccc} 1 & c_2 & \cdots & c_n \\ \hline 0 & ...
24
votes
4answers
3k views

Using display style fraction in a matrix environment

I'd like use the \dfrac command in a bmatrix environment as follows: \documentclass{article} \usepackage{amsmath} \begin{document} \[ \begin{bmatrix} \dfrac{\partial f}{\partial x} \\ ...
0
votes
1answer
1k views

Cannot make latex multicolumn work

I am trying to make a matrix in LaTeX. Now I am trying to make a table with multicolumn like a b c d у So I coded \usepackage{arydshln} \usepackage{array} \usepackage{amsmath} ...