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Annotation of src/lib/libm/man/cosh.3, Revision 1.12

1.1       cgd         1: .\" Copyright (c) 1989, 1991 The Regents of the University of California.
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1.2       mycroft    32: .\"     from: @(#)cosh.3       5.1 (Berkeley) 5/2/91
1.12    ! ross       33: .\"    $NetBSD: cosh.3,v 1.11 1999/08/15 22:23:54 kleink Exp $
1.1       cgd        34: .\"
                     35: .Dd May 2, 1991
                     36: .Dt COSH 3
                     37: .Os
                     38: .Sh NAME
1.11      kleink     39: .Nm cosh ,
                     40: .Nm coshf
1.6       jtc        41: .Nd hyperbolic cosine function
1.10      perry      42: .Sh LIBRARY
                     43: .Lb libm
1.1       cgd        44: .Sh SYNOPSIS
1.12    ! ross       45: .Fd #include \*[Lt]math.h\*[Gt]
1.1       cgd        46: .Ft double
                     47: .Fn cosh "double x"
1.5       jtc        48: .Ft float
                     49: .Fn coshf "float x"
1.1       cgd        50: .Sh DESCRIPTION
                     51: The
                     52: .Fn cosh
1.5       jtc        53: and
                     54: .Fn coshf
                     55: functions compute the hyperbolic cosine of
1.1       cgd        56: .Fa x .
                     57: .Sh RETURN VALUES
1.7       christos   58: If the magnitude of x is too large,
                     59: .Fn cosh "x"
                     60: and
                     61: .Fn coshf "x"
                     62: .\" POSIX_MODE
                     63: return Inf and sets the global variable
                     64: .Va errno
                     65: to ERANGE.
                     66: .\" SYSV_MODE
                     67: .\" call
                     68: .\" .Xr matherr 3 .
1.1       cgd        69: .Sh SEE ALSO
                     70: .Xr acos 3 ,
                     71: .Xr asin 3 ,
                     72: .Xr atan 3 ,
                     73: .Xr atan2 3 ,
                     74: .Xr cos 3 ,
                     75: .Xr sin 3 ,
                     76: .Xr sinh 3 ,
                     77: .Xr tan 3 ,
                     78: .Xr tanh 3 ,
1.7       christos   79: .Xr math 3
                     80: .\" .Xr matherr 3
1.8       kleink     81: .Sh STANDARDS
                     82: The
                     83: .Fn cosh
                     84: function conforms to
                     85: .St -ansiC .

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