@node cos
@section @code{cos}
@findex cos

POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/cos.html}

Gnulib module: cos

Portability problems fixed by Gnulib:
@itemize
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@end itemize