How to install maxima and some usefull applications. The (broken)English version of this.
Let's draw beautiful curves and surfaces with surf.
Risa/Asir is the CAS which has the BSL liked license. For non-commercial uses, it is charge-free. Risa/Asir is very fast to calculate the Groebner basis and can draw the planar algebraic curve with singularities. In this page, I explain some examples to draw the planar algebraic curves with Risa/Asir.
Surf is GPLed program to generate a beautiful image of algebraic surfaces/curves. In this page, there are some examples from SuSE Linux Manual's front covers. Let's enjoy!
My collection of URLS with short comments of usefull softowares on Mathematics
How to install SuSE Linux to X24.