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Re: Through[Divide[f1, f2][x]]

• To: mathgroup at smc.vnet.net
• Subject: [mg130932] Re: Through[Divide[f1, f2][x]]
• From: Bob Hanlon <hanlonr357 at gmail.com>
• Date: Sun, 26 May 2013 05:07:01 -0400 (EDT)
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$Version


"9.0 for Mac OS X x86 (64-bit) (January 24, 2013)"


Through[Divide[f1, f2][x]]


f1[x]*(1/f2)[x]


Divide @@ Through[{f1, f2}[x]]


f1[x]/f2[x]



Bob Hanlon


On Sat, May 25, 2013 at 5:38 AM, Andres Guzman <
andres.guzman.fernandez at gmail.com> wrote:

> $Version
> 8.0 for Linux x86 (64-bit) (October 10, 2011)
>
> Through[Divide[f1, f2][x]]
> f1[x] (1/f2)[x]
>
> (* When what I want is: Divide[f1[x],f2[x]] . An uncomfortable consequence
> of the way Mathematica treats division.*)
>
> Divide[f1, f2] // FullForm
> Times[f1, Power[f2, -1]]
>
>

• References:
  • Through[Divide[f1, f2][x]]
    • From: Andres Guzman <andres.guzman.fernandez@gmail.com>