Application, Calculator, Publisher, The Mathenæum
The Avanti Symbolic Calculator is designed to assist with the kinds of numerical and algebraic operations that are used in high school mathematics, while supporting mathematical notation for both input and output. It can expand, factorise, transform, substitute, plot, integrate, differentiate, and solve equations. There is a Demo function that shows the various capabilities.
20 February 2019 Edit: 20 February 2019
User submitted, thanks to Ken Wessen