Re: This should evaluate to zero
- To: mathgroup at smc.vnet.net
- Subject: [mg39967] Re: [mg39926] This should evaluate to zero
- From: Dr Bob <drbob at bigfoot.com>
- Date: Thu, 13 Mar 2003 03:03:32 -0500 (EST)
- References: <200303120728.CAA19055@smc.vnet.net>
- Reply-to: drbob at bigfoot.com
- Sender: owner-wri-mathgroup at wolfram.com
Here's a proof that the answer is zero:
{ArcSinh[1], Log[3363 + 2378*Sqrt[2]]/10}
% // TrigToExp
Exp /@ %
% // Simplify
#^10 & /@ %
% // Expand
However, Simplify and FullSimplify can't be expected to know this.
Bobby
On Wed, 12 Mar 2003 02:28:18 -0500 (EST), jf alcover <jf.alcover at bdpme.fr>
wrote:
> Bonjour,
> Methinks that the following expression should evaluate to zero,
> but it does not, even with FullSimplify :
> ArcSinh[1]-Log[3363+2378*Sqrt[2]]/10
> Could anyone explain ?
>
>
--
majort at cox-internet.com
Bobby R. Treat
- References:
- This should evaluate to zero
- From: jf.alcover@bdpme.fr (jf alcover)
- This should evaluate to zero