Re: transpose
- To: mathgroup at smc.vnet.net
- Subject: [mg55685] Re: [mg55673] transpose
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Sun, 3 Apr 2005 05:50:53 -0400 (EDT)
- Reply-to: hanlonr at cox.net
- Sender: owner-wri-mathgroup at wolfram.com
Solve[i==e/r, e]
{{e->i r}}
e/.Solve[i==e/r, e]
{i r}
e/.First[Solve[i==e/r, e]]
i r
e/.Solve[i==e/r, e][[1]]
i r
First[e/.Solve[i==e/r, e]]
i r
(e/.Solve[i==e/r, e])[[1]]
i r
Reduce[i==e/r, e]
e == i*r && r != 0
Bob Hanlon
>
> From: Paul <p3aul1 at cox.net>
To: mathgroup at smc.vnet.net
> Date: 2005/04/02 Sat AM 01:28:03 EST
> To: mathgroup at smc.vnet.net
> Subject: [mg55685] [mg55673] transpose
>
> I am a newbie with a simple question.
>
> I have an equation: i = e/r I want to solve the equation for r or e(it
> doesn't matter which), symbolicaly. I know this is a difficult equation
> ;), but by starting simply I can figure out others.
> Thanks,
> Paul
>
>