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From: Jeffrey Carter <spam.jrcarter.not@spam.not.acm.org>
Subject: Re: Arctan: to use with single or with double arguments?
Date: Sun, 26 Sep 2010 00:31:35 -0700
Date: 2010-09-26T00:31:35-07:00	[thread overview]
Message-ID: <i7mtm5$ei9$1@tornado.tornevall.net> (raw)
In-Reply-To: <b46080eb-8039-4155-be8a-fce86ebf0db6@f25g2000yqc.googlegroups.com>

On 09/25/2010 02:34 PM, Ada novice wrote:
>
> After reading that article, I decided to use Arctan2. I don't really
> know why Arctan exists in the first place :).

I presume because there are some cases where one has a single-valued tangent 
that my be used in Arctan (Tangent), but not X and Y values for Arctan (Y, X).

-- 
Jeff Carter
"We'll make Rock Ridge think it's a chicken
that got caught in a tractor's nuts!"
Blazing Saddles
87



  parent reply	other threads:[~2010-09-26  7:31 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-24 21:32 Arctan: to use with single or with double arguments? Ada novice
2010-09-24 21:55 ` Jeffrey Carter
2010-09-25  8:44   ` Ada novice
2010-09-25 17:31     ` Jeffrey Carter
2010-09-25 21:34       ` Ada novice
2010-09-26  4:02         ` jpwoodruff
2010-09-26  8:21           ` Ada novice
2010-09-26  7:31         ` Jeffrey Carter [this message]
2010-09-26  8:24           ` Ada novice
2012-02-11  0:26             ` Jack Mitchell
2012-02-11  1:11               ` Adam Beneschan
2012-02-11  8:53                 ` Simon Wright
2012-02-11 10:46                   ` AdaMagica
2012-02-11 15:29                     ` Simon Wright
2012-02-11 16:21                       ` Georg Bauhaus
2012-02-11 16:47                         ` Simon Wright
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