1.\" Copyright (c) 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" %sccs.include.redist.man% 5.\" 6.\" @(#)sinh.3 8.1 (Berkeley) 06/04/93 7.Dd 8.Dt SINH 3 9.Os 10.Sh NAME 11.Nm sinh 12.Nd hyperbolic sine function 13.Sh SYNOPSIS 14.Fd #include <math.h> 15.Ft double 16.Fn sinh "double x" 17.Sh DESCRIPTION 18The 19.Fn sinh 20function computes the hyperbolic sine of 21.Fa x . 22.Sh RETURN VALUES 23The 24.Fn sinh 25function returns the hyperbolic sine value unless 26the magnitude 27of 28.Fa x 29is too large; in this event, the global variable 30.Va errno 31is set to 32.Er ERANGE . 33.Sh SEE ALSO 34.Xr acos 3 , 35.Xr asin 3 , 36.Xr atan 3 , 37.Xr atan2 3 , 38.Xr cos 3 , 39.Xr cosh 3 , 40.Xr sin 3 , 41.Xr tan 3 , 42.Xr tanh 3 , 43.Xr math 3 , 44.Sh STANDARDS 45The 46.Fn sinh 47function conforms to 48.St -ansiC . 49