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.\" $NetBSD: casinh.3,v 1.3 2013/01/29 02:05:09 matt Exp $
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.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved
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.Dd January 29, 2013
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.Dt CASINH 3
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.Os
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.Sh NAME
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.Nm casinh ,
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.Nm casinhf ,
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.Nm casinhl
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.Nd complex arc hyperbolic sine functions
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.Sh SYNOPSIS
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.In complex.h
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.Ft double complex
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.Fn casinh "double complex z"
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.Ft float complex
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.Fn casinhf "float complex z"
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.Ft long double complex
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.Fn casinhl "long double complex z"
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.Sh DESCRIPTION
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These functions compute the complex arc hyperbolic sine of
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.Ar z ,
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with branch cuts outside the interval
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[\-i,\ +i] along the imaginary axis.
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.Sh RETURN VALUES
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These functions return the complex arc hyperbolic sine value,
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in the range of a strip mathematically unbounded along the
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real axis and in the interval [\-i pi/2,\ +i pi/2] along
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the imaginary axis.
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.Sh ERRORS
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No errors are defined.
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.Sh SEE ALSO
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.Xr csinh 3 ,
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.St -p1003.1-2001
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.Aq Pa complex.h
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.Sh COPYRIGHT
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2011-03-18 16:52:16 +01:00
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Portions of this text are reprinted and reproduced in electronic form
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from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
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-- Portable Operating System Interface (POSIX), The Open Group Base
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Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
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Electrical and Electronics Engineers, Inc and The Open Group.
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In the
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event of any discrepancy between this version and the original IEEE and
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The Open Group Standard, the original IEEE and The Open Group Standard
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is the referee document.
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The original Standard can be obtained online at
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http://www.opengroup.org/unix/online.html .
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