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5 mars 2013 · The amsmath package also offers the shortcut matrix environments which default to centered alignment for their columns: matrix: unbracketed matrix; pmatrix: matrix surrounded by parentheses; bmatrix: matrix surrounded by square brackets; vmatrix: matrix surrounded by single vertical lines; Vmatrix: matrix surrounded by double vertical lines
18 mars 2017 · When you start with just two cs, you're telling it the matrix only has two columns (and that you want them centered). Then it breaks when you give it data for 5 columns. Then it breaks when you give it data for 5 columns.
29 août 2015 · I'm a new user in texmaker. How can I produce this equation? Thank you for your help
13 avr. 2017 · I need to typeset a matrix with square brackets as delimiters for math.se (I believe they use MathJaX). How would I do that?
27 août 2011 · Playing some necromancy here, the answer looks very different in 2021. I especially advise against using bbm, as the accepted answer suggests, since the old-fashioned font format it loads will come out pixelated in a PDF, and nobody prints DVIs out on paper any more.
31 mars 1999 · （原作者 wlsk） 黑客帝国的剧情比较难懂，而且电影融入了大量哲学元素，如存在主义、结构主义、宿命论、虚无主义等等。解析剧情的帖子网上有不少，这里我想讨论的不是剧情，而是在假设读者熟悉电影的情况下说说为什么留在Matrix里才是一个合理的选择 ...
How do I put big brackets under different parts of an equation so that I can write, e.g., text specific to these parts?
3 sept. 2016 · The following screenshot shows two ways this approach could be employed. The first replicates the matrix shown in the OP's posting. The second shows that this method can be used for square as well as non-square matrices. \documentclass{article} \usepackage{amsmath} % for 'bmatrix' environment. \begin{document} \[.
vertical: \vdots. output: Depending on your preference: brackets: \begin{bmatrix}\end{bmatrix} parentheses: \begin{pmatrix}\end{pmatrix} Screenshoot: The baseline spacing of the lower limit is a bit large. You might take a look at substack, provided by amsmath, which should tighten things up a bit.
The matrix environments of the amsmath and mathtools environments work with the counter variable MaxMatrixCols. Its default value is 10; if you have a matrix with, say, 15 columns, issue the instruction \setcounter{MaxMatrixCols}{15}. There is no \fract command; use \frac instead.
