KAlgebra
Algebraic graphing calculator
KAlgebra is an application that can replace your graphing calculator. It has numerical, logical, symbolic, and analysis features that let you calculate mathematical expressions on the console and graphically plot the results in 2D or 3D. KAlgebra is rooted in the Mathematical Markup Language (MathML); however, one does not need to know MathML to use KAlgebra.
KAlgebra is a algebraic graphing calculator with support for 3D graphing and MathML markup language. . This package is part of the KDE education module.
How to install KAlgebra in Ubuntu
If you are on a supported distro, you can install the application through software center by clicking the below link.
If the above link not working, run the below command in terminal to install kalgebra in Ubuntu
sudo apt install kalgebra