2 csc - trigonometric cosecant function
9 eps nonzero real, defaults to epsilon()
14 Calculate the cosecant of x to a multiple of eps, with error less
15 in absolute value than .75 * eps.
18 ; print csc(1, 1e-5), csc(1, 1e-10), csc(1, 1e-15), csc(1, 1e-20)
19 1.1884 1.1883951058 1.188395105778121 1.18839510577812121626
25 NUMBER *qcsc(NUMBER *x, NUMBER *eps)
28 sin, cos, tan, sec, cot, epsilon
30 ## Copyright (C) 1999 Landon Curt Noll
32 ## Calc is open software; you can redistribute it and/or modify it under
33 ## the terms of the version 2.1 of the GNU Lesser General Public License
34 ## as published by the Free Software Foundation.
36 ## Calc is distributed in the hope that it will be useful, but WITHOUT
37 ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
38 ## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
39 ## Public License for more details.
41 ## A copy of version 2.1 of the GNU Lesser General Public License is
42 ## distributed with calc under the filename COPYING-LGPL. You should have
43 ## received a copy with calc; if not, write to Free Software Foundation, Inc.
44 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
46 ## @(#) $Revision: 30.1 $
47 ## @(#) $Id: csc,v 30.1 2007/03/16 11:10:42 chongo Exp $
48 ## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/csc,v $
50 ## Under source code control: 1995/11/13 03:49:00
51 ## File existed as early as: 1995
53 ## chongo <was here> /\oo/\ http://www.isthe.com/chongo/
54 ## Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/