Xcas
Xcas (bude hanya) ne mai amfani don Giac, kyauta, bisa tsarin Algebra System (CAS) Kwamfuta, Microsoft Windows, Apple macOS da Linux / Unix Kwamfuta. Giac za'a iya amfani dashi a cikin software da aka rubuta a C++.

Daga cikin wadansu abubuwa Xcas za su iya warware ma'auni da zane-zane. Xcas yana aiki a cikin tsarin da aka ƙaddara. 2000.

Manazarta

http://www-fourier.ujf-grenoble.fr/~parisse/giac.html