Re: TI-M: Pie? Yummy

To: ti-math@lists.ticalc.org
Subject: Re: TI-M: Pie? Yummy
From: Andy Selle <aselle@ticalc.org>
Date: Tue, 16 May 2000 15:19:24 +0200 (MET DST)
In-Reply-To: <7b.41f91fe.2652985f@aol.com>
Reply-To: ti-math@lists.ticalc.org

I don't really understand what you are asking.... but if you evaluate:
arctan(1) it is equal to Pi/4 so 4 arctan(1) = pi
or something who's taylor expansion converges faster is:
16 arctan(1/5) - 4 arctan(1/239) = Pi

-Andy

--
Andy Selle <aselle@ticalc.org>
   Programming and System Administration, Survey Editor, Accounts Manager
   the ticalc.org project - http://www.ticalc.org/

On Tue, 16 May 2000 PieMan2000@aol.com wrote:

> 
> how do you find Pi in radian mode and degree mode, on a ti-83+ or just on 
> paper?
> 
>

References:

TI-M: Pie? Yummy

From: PieMan2000@aol.com

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