Graphmatica 2.4b for windows – download
Graphmatica is a mathematical application that, despite being easy to use, has a fairly complex utility that few users will be able to take advantage of. Still, on the author’s website there are several tutorials and frequently asked questions for those who encounter a problem.
This software is free and does not have any special installation.
Link download file (other version) here
File password (s): blogtailieu.com