cas_help - help for the giac/xcas computer algebra system

giac is written by Bernard Parisse.  https://www-fourier.ujf-grenoble.fr/~parisse/giac.html

       This  manual  page  was  written  by  Carleos  Artime   <carleos@pinon.ccu.uniovi.es>   and   Ximin   Luo
       <infinity0@debian.org> for the Debian GNU/Linux system (but may be used by others).

       This  is the help engine of the symbolic and numeric calculator giac  by Bernard Parisse. It is available
       in some different languages.

cas_help gcd

       Help for gcd:
              gcd((Intg(a) or Poly),(Intg(b) or Poly))
              Returns the greatest common divisor of 2 polynomials of several variables or of 2 integers or of 2
              rationals.
              See also: 1/ lcm 2/ euler 2/ modgcd 3/ ezgcd 4/ psrgcd 5/ heugcd 6/ Gcd
              Ex1:gcd(45,75)
              Ex2:gcd(15/7,50/9)
              Ex3:gcd(x^2-2*x+1,x^3-1)
              Ex4:gcd(t^2-2*t+1,t^2+t-2)
              Ex5:gcd((x^2-1)*(y^2-1)*z^2,x^3*y^3*z+(-(y^3))*z+x^3*z-z)

       GPLv3+

                                                   2017-02-08                                        CAS_HELP(1)

       cas_help - help for the giac/xcas computer algebra system

icas(1), xcas(1)

cas_help  keyword
       en_cas_help  keyword
       es_cas_help  keyword
       fr_cas_help  keyword