NAME

       cas_help - help for the giac/xcas computer algebra system

SYNOPSIS

       cas_help  keyword
       en_cas_help  keyword
       es_cas_help  keyword
       fr_cas_help  keyword

DESCRIPTION

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

EXAMPLE

       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)

SEE ALSO

       icas(1), xcas(1)

AUTHORS

       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).

LICENSE

       GPLv3+

                                            2017-02-08                                CAS_HELP(1)