Answers for "LaTex symbol"

4

latex real number symbol

\documentclass{article}
\usepackage{amssymb}
\begin{document}
\begin{tabular}{ll}
Plain-\TeX{}:   & ${\rm I\!R}$\\
amssymb:        & $\mathbb{R}$
\end{tabular}
\end{document}
Posted by: Guest on November-09-2020
2

latex x element of symbol

\documentclass{article}
\usepackage{graphicx}
\usepackage{amsmath}

\newcommand\Inn{%
  \mathrel{\ooalign{$\subset$\cr\hfil\scalebox{0.8}[1]{$=$}\hfil\cr}}%
}
\begin{document}

\[
A\in B % one stroke in middle
\]

\[
A\Inn B % two strokes in middle
\]

\end{document}
Posted by: Guest on October-05-2020

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