NAME
    cot - trigonometric cotangent

SYNOPSIS
    cot(x [,eps])

TYPES
    x		nonzero real
    acc		nonzero real, defaults to epsilon()

    return	real

DESCRIPTION
    Calculate the cotangent of x to a multiple of eps, with error less
    in absolute value than .75 * eps.

EXAMPLE
    ; print cot(1, 1e-5), cot(1, 1e-10), cot(1, 1e-15), cot(1, 1e-20)
    .64209 .6420926159 .642092615934331 .64209261593433070301

LIMITS
    none

LINK LIBRARY
    NUMBER *qcot(NUMBER *x, NUMBER *eps)

SEE ALSO
    sin, cos, tan, sec, csc, epsilon

## Copyright (C) 1999  Landon Curt Noll
##
## Calc is open software; you can redistribute it and/or modify it under
## the terms of the version 2.1 of the GNU Lesser General Public License
## as published by the Free Software Foundation.
##
## Calc is distributed in the hope that it will be useful, but WITHOUT
## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
## or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU Lesser General
## Public License for more details.
##
## A copy of version 2.1 of the GNU Lesser General Public License is
## distributed with calc under the filename COPYING-LGPL.  You should have
## received a copy with calc; if not, write to Free Software Foundation, Inc.
## 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
##
## Under source code control:	1995/11/13 03:49:00
## File existed as early as:	1995
##
## chongo <was here> /\oo/\	http://www.isthe.com/chongo/
## Share and enjoy!  :-)	http://www.isthe.com/chongo/tech/comp/calc/
