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- .\" Copyright (c) 1989, 1991 The Regents of the University of California.
- .\" All rights reserved.
- .\"
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- .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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- .\" from: @(#)cosh.3 5.1 (Berkeley) 5/2/91
- .\" $FreeBSD: src/lib/msun/man/cosh.3,v 1.14 2011/10/17 05:41:03 das Exp $
- .\"
- .Dd January 14, 2005
- .Dt COSH 3
- .Os
- .Sh NAME
- .Nm cosh ,
- .Nm coshf
- .Nd hyperbolic cosine functions
- .Sh LIBRARY
- .Lb libm
- .Sh SYNOPSIS
- .In math.h
- .Ft double
- .Fn cosh "double x"
- .Ft float
- .Fn coshf "float x"
- .Sh DESCRIPTION
- The
- .Fn cosh
- and the
- .Fn coshf
- functions compute the hyperbolic cosine of
- .Fa x .
- .Sh SEE ALSO
- .Xr acos 3 ,
- .Xr asin 3 ,
- .Xr atan 3 ,
- .Xr atan2 3 ,
- .Xr ccosh 3 ,
- .Xr cos 3 ,
- .Xr math 3 ,
- .Xr sin 3 ,
- .Xr sinh 3 ,
- .Xr tan 3 ,
- .Xr tanh 3
- .Sh STANDARDS
- The
- .Fn cosh
- function conforms to
- .St -isoC .
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