Re: T-89/92 Solver?

To: CALC-TI@LISTS.PPP.TI.COM
Subject: Re: T-89/92 Solver?
From: Bob Wheeler <bwheeler@ECHIP.COM>
Date: Thu, 29 Oct 1998 14:42:19 -0500
Organization: ECHIP
References: <36177619.8FFD9F8C@wanadoo.fr> <36179750.69316781@news-server> <1vPR1.1$bF5.135499@client.news.psi.net> <719u8r$127$1@nnrp1.dejanews.com>
Reply-To: Bob Wheeler <bwheeler@ECHIP.COM>
Xref: paladin.american.edu bit.listserv.calc-ti:26095

Come on now, look at the equation. Isn't the left
hand side positive, and the right hand side
negative? Have you no heart to mistreat your poor
calculator in this way?

--
Bob Wheeler --- (Reply to: bwheeler@echip.com)
        ECHIP, Inc.

nevar2@my-dejanews.com wrote:
>
> I am trying to solve the following equation:
>
> 1/f^.5=-2.0*Log(e/d/3.7+2.51/(Re*f^.5))
>
> Given Re, e, d, can the Ti-89/92 solve this for f?  I have tried using
solve()
> and zeros().  Solve() just tries to rearange the equation for f (not
> possible).  Zeros didn't seem to work either.
>
> BTW, this is the Colebrook eqn, if you are wondering.
>
> Thanks,
>
> Mark
>
> -----------== Posted via Deja News, The Discussion Network ==----------
> http://www.dejanews.com/       Search, Read, Discuss, or Start Your Own

Follow-Ups:

Re: T-89/92 Solver?

From: werner_huysegoms@MY-DEJANEWS.COM

References:

Problem on my TI89

From: Thierry Palluy <Thierry.Palluy@WANADOO.FR>

Re: Problem on my TI89

From: Freedom <citizen@UNITEDSTATES.AMERICA>

Re: Problem on my TI89

From: SPUI <dem@MORASESKI.REMOVEIMA-NET.COM>

T-89/92 Solver?

From: nevar2@MY-DEJANEWS.COM