formed software package provides formula editor for first-order logic formulae, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install formed
formed is installed in your system.
Make ensure the formed package were installed using the commands given below,
$ sudo dpkg-query -l | grep formed *
You will get with formed package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Mathematics |
| Package | formed |
| Version | 3.3f-1.1 |
| Description | formula editor for first-order logic formulae |
| Sub Section | math |