@node tanh
@section @code{tanh}
@findex tanh

POSIX specification: @url{http://www.opengroup.org/susv3xsh/tanh.html}

Gnulib module: ---

Portability problems fixed by Gnulib:
@itemize
@end itemize

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