13daee1d6SDavid Schultz.\" Copyright (c) 2011 David Schultz <das@FreeBSD.org> 23daee1d6SDavid Schultz.\" All rights reserved. 33daee1d6SDavid Schultz.\" 43daee1d6SDavid Schultz.\" Redistribution and use in source and binary forms, with or without 53daee1d6SDavid Schultz.\" modification, are permitted provided that the following conditions 63daee1d6SDavid Schultz.\" are met: 73daee1d6SDavid Schultz.\" 1. Redistributions of source code must retain the above copyright 83daee1d6SDavid Schultz.\" notice, this list of conditions and the following disclaimer. 93daee1d6SDavid Schultz.\" 2. Redistributions in binary form must reproduce the above copyright 103daee1d6SDavid Schultz.\" notice, this list of conditions and the following disclaimer in the 113daee1d6SDavid Schultz.\" documentation and/or other materials provided with the distribution. 123daee1d6SDavid Schultz.\" 133daee1d6SDavid Schultz.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 143daee1d6SDavid Schultz.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 153daee1d6SDavid Schultz.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 163daee1d6SDavid Schultz.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 173daee1d6SDavid Schultz.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 183daee1d6SDavid Schultz.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 193daee1d6SDavid Schultz.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 203daee1d6SDavid Schultz.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 213daee1d6SDavid Schultz.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 223daee1d6SDavid Schultz.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 233daee1d6SDavid Schultz.\" SUCH DAMAGE. 243daee1d6SDavid Schultz.\" 253daee1d6SDavid Schultz.\" $FreeBSD$ 263daee1d6SDavid Schultz.\" 273daee1d6SDavid Schultz.Dd October 17, 2011 283daee1d6SDavid Schultz.Dt CCOS 3 293daee1d6SDavid Schultz.Os 303daee1d6SDavid Schultz.Sh NAME 313daee1d6SDavid Schultz.Nm ccos , 323daee1d6SDavid Schultz.Nm ccosf , 333daee1d6SDavid Schultz.Nm csin , 34*c5cbef2fSGordon Bergling.Nm csinf , 353daee1d6SDavid Schultz.Nm ctan , 363daee1d6SDavid Schultz.Nm ctanf 373daee1d6SDavid Schultz.Nd complex trigonometric functions 383daee1d6SDavid Schultz.Sh LIBRARY 393daee1d6SDavid Schultz.Lb libm 403daee1d6SDavid Schultz.Sh SYNOPSIS 413daee1d6SDavid Schultz.In complex.h 423daee1d6SDavid Schultz.Ft double complex 433daee1d6SDavid Schultz.Fn ccos "double complex z" 443daee1d6SDavid Schultz.Ft float complex 453daee1d6SDavid Schultz.Fn ccosf "float complex z" 463daee1d6SDavid Schultz.Ft double complex 473daee1d6SDavid Schultz.Fn csin "double complex z" 483daee1d6SDavid Schultz.Ft float complex 493daee1d6SDavid Schultz.Fn csinf "float complex z" 503daee1d6SDavid Schultz.Ft double complex 513daee1d6SDavid Schultz.Fn ctan "double complex z" 523daee1d6SDavid Schultz.Ft float complex 533daee1d6SDavid Schultz.Fn ctanf "float complex z" 543daee1d6SDavid Schultz.Sh DESCRIPTION 553daee1d6SDavid SchultzThe 563daee1d6SDavid Schultz.Fn ccos , 573daee1d6SDavid Schultz.Fn csin , 583daee1d6SDavid Schultzand 593daee1d6SDavid Schultz.Fn ctan 603daee1d6SDavid Schultzfunctions compute the cosine, sine, and tangent of the complex number 613daee1d6SDavid Schultz.Fa z , 623daee1d6SDavid Schultzrespectively. 633daee1d6SDavid SchultzThe 643daee1d6SDavid Schultz.Fn ccosf , 653daee1d6SDavid Schultz.Fn csinf , 663daee1d6SDavid Schultzand 673daee1d6SDavid Schultz.Fn ctanf 683daee1d6SDavid Schultzfunctions perform the same operations in 693daee1d6SDavid Schultz.Fa float 703daee1d6SDavid Schultzprecision. 713daee1d6SDavid Schultz.Sh SEE ALSO 72e4afa19cSDavid Schultz.Xr cacos 3 , 733daee1d6SDavid Schultz.Xr ccosh 3 , 743daee1d6SDavid Schultz.Xr complex 3 , 753daee1d6SDavid Schultz.Xr cos 3 , 763daee1d6SDavid Schultz.Xr math 3 , 773daee1d6SDavid Schultz.Xr sin 3 , 783daee1d6SDavid Schultz.Xr tan 3 793daee1d6SDavid Schultz.Sh STANDARDS 803daee1d6SDavid SchultzThese functions conform to 813daee1d6SDavid Schultz.St -isoC-99 . 82