5

enter image description here

How can I get my matrix brackets to look like the above instead of:

enter image description here

My current one uses the following packages and has the latex:

\documentclass[12pt]{article}
    \usepackage[a4paper]{geometry}
    \usepackage{amsmath}
    \usepackage{amssymb}
\begin{document}
$\vec{r}\cdot\begin{pmatrix} 3 \\2\\4 \end{pmatrix}=12$
\end{document} 
1
  • 3
    An unusual typographic objective. The reverse objective -- viz., how to make tall parentheses "more curvy@ -- is expressed far more frequently.
    – Mico
    Mar 4 at 12:15

1 Answer 1

8
\documentclass[12pt]{article}
\usepackage[a4paper]{geometry}
\usepackage{amsmath}
\usepackage{amssymb}
\begin{document}
$\vec{r}\cdot\left\lgroup\begin{matrix} 3 \\2\\4 \end{matrix}\right\rgroup=12$
\end{document} 

Output of the above code

1
  • As a really nit picky point, do you know how to not make the brackets so bold like in the example?
    – Quippy
    Mar 4 at 22:04

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