Install kalgebra by entering the following commands in the terminal:
sudo apt update sudo apt install kalgebra
Description:
algebraic graphing calculator
KAlgebra is a algebraic graphing calculator with support for 3D graphing and MathML markup language. . This package is part of the KDE education module.
Homepage: http://edu.kde.org/
Version: 4:17.12.3-0ubuntu1
Section: universe/kde