xref: /dflybsd-src/contrib/openbsd_libm/man/csin.3 (revision 4382f29d99a100bd77a81697c2f699c11f6a472a)
1*05a0b428SJohn Marino.\"	$OpenBSD: csin.3,v 1.2 2013/06/05 03:40:26 tedu Exp $
2*05a0b428SJohn Marino.\"
3*05a0b428SJohn Marino.\" Copyright (c) 2011 Martynas Venckus <martynas@openbsd.org>
4*05a0b428SJohn Marino.\"
5*05a0b428SJohn Marino.\" Permission to use, copy, modify, and distribute this software for any
6*05a0b428SJohn Marino.\" purpose with or without fee is hereby granted, provided that the above
7*05a0b428SJohn Marino.\" copyright notice and this permission notice appear in all copies.
8*05a0b428SJohn Marino.\"
9*05a0b428SJohn Marino.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10*05a0b428SJohn Marino.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11*05a0b428SJohn Marino.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12*05a0b428SJohn Marino.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13*05a0b428SJohn Marino.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14*05a0b428SJohn Marino.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15*05a0b428SJohn Marino.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16*05a0b428SJohn Marino.\"
17*05a0b428SJohn Marino.Dd $Mdocdate: June 5 2013 $
18*05a0b428SJohn Marino.Dt CSIN 3
19*05a0b428SJohn Marino.Os
20*05a0b428SJohn Marino.Sh NAME
21*05a0b428SJohn Marino.Nm csin ,
22*05a0b428SJohn Marino.Nm csinf ,
23*05a0b428SJohn Marino.Nm csinl
24*05a0b428SJohn Marino.Nd complex circular sine
25*05a0b428SJohn Marino.Sh SYNOPSIS
26*05a0b428SJohn Marino.In complex.h
27*05a0b428SJohn Marino.Ft double complex
28*05a0b428SJohn Marino.Fn csin "double complex z"
29*05a0b428SJohn Marino.Ft float complex
30*05a0b428SJohn Marino.Fn csinf "float complex z"
31*05a0b428SJohn Marino.Ft long double complex
32*05a0b428SJohn Marino.Fn csinl "long double complex z"
33*05a0b428SJohn Marino.Sh DESCRIPTION
34*05a0b428SJohn MarinoThe
35*05a0b428SJohn Marino.Fn csin ,
36*05a0b428SJohn Marino.Fn csinf
37*05a0b428SJohn Marinoand
38*05a0b428SJohn Marino.Fn csinl
39*05a0b428SJohn Marinofunctions compute the complex circular sine of
40*05a0b428SJohn Marino.Fa z .
41*05a0b428SJohn Marino.Pp
42*05a0b428SJohn MarinoIf
43*05a0b428SJohn Marino.Fa z
44*05a0b428SJohn Marino= x + iy, then
45*05a0b428SJohn Marino.Bd -literal -offset indent
46*05a0b428SJohn Marinocsin(z) = sin(x) cosh(y) + i cos(x) sinh(y).
47*05a0b428SJohn Marino.Ed
48*05a0b428SJohn Marino.Sh RETURN VALUES
49*05a0b428SJohn MarinoThe
50*05a0b428SJohn Marino.Fn csin ,
51*05a0b428SJohn Marino.Fn csinf
52*05a0b428SJohn Marinoand
53*05a0b428SJohn Marino.Fn csinl
54*05a0b428SJohn Marinofunctions return the complex circular sine of
55*05a0b428SJohn Marino.Fa z .
56*05a0b428SJohn Marino.Sh SEE ALSO
57*05a0b428SJohn Marino.Xr ccos 3 ,
58*05a0b428SJohn Marino.Xr ctan 3
59*05a0b428SJohn Marino.Sh STANDARDS
60*05a0b428SJohn MarinoThe
61*05a0b428SJohn Marino.Fn csin ,
62*05a0b428SJohn Marino.Fn csinf
63*05a0b428SJohn Marinoand
64*05a0b428SJohn Marino.Fn csinl
65*05a0b428SJohn Marinofunctions conform to
66*05a0b428SJohn Marino.St -isoC-99 .
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