Install fcitx-table-latex by entering the following commands in the terminal:
sudo apt update sudo apt install fcitx-table-latex
Description:
Flexible Input Method Framework - LaTeX table
Fcitx is a input method framework with extension support, which provides an interface for entering characters of different scripts in applications using a variety of mapping systems. . It offers a pleasant and modern experience, with intuitive graphical configuration tools and customizable skins and mapping tables. It is highly modularized and extensible, with GTK+ 2/3 and Qt4 IM Modules, support for UIs based on Fbterm, pure Xlib, GTK+, or KDE, and a developer-friendly API. . This package provides LaTeX table used by the Fcitx table engine.
Homepage: https://github.com/fcitx/fcitx-table-other
Version: 0.2.4-1
Section: universe/utils