@node sin
@section @code{sin}
@findex sin

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/sin.html}

Gnulib module: sin

Portability problems fixed by Gnulib:
@itemize
@end itemize

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