Re: Expansion of an exponential expression
- To: mathgroup at smc.vnet.net
- Subject: [mg47234] Re: Expansion of an exponential expression
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Wed, 31 Mar 2004 02:59:13 -0500 (EST)
- Organization: Universitaet Leipzig
- References: <c4bdrj$6uu$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
- Sender: owner-wri-mathgroup at wolfram.com
Hi,
FullSimplify[anlog, Element[{t, h}, Reals] && h > 0 && t > 0]
Regards
Jens
Carlos Felippa wrote:
>
> As a result of some calculations I have
> (a snipet of a more complex expression)
>
> anlog= Log[ ((2 + Sqrt[1 + 2*h])^(-1))^(t/h) ]
>
> I would like to simplify this to
>
> anlog= (t/h) Log[((2 + Sqrt[1 + 2*h])^(-1)) ]
>
> so I can then take the Taylor series in h.
> But FullSimplify[anlog,h>0] doesnt do it.
> Do i need a ComplexityFunction?