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Re: This should evaluate to zero

• To: mathgroup at smc.vnet.net
• Subject: [mg39985] Re: This should evaluate to zero
• From: atelesforos at hotmail.com (Orestis Vantzos)
• Date: Thu, 13 Mar 2003 03:06:12 -0500 (EST)
• References: <b4mnhk$iig$1@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

Actually, ArcSinh[1] is equal to Log[1+Sqrt[2]]
Orestis
 
jf.alcover at bdpme.fr (jf alcover) wrote in message news:<b4mnhk$iig$1 at smc.vnet.net>...
> 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 ?