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Topic: Step-By-Step Solutions No Longer working?
Replies: 4   Last Post: Jan 19, 2014 2:54 AM

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Matthias Bode

Posts: 84
Registered: 3/16/05
Re: Step-By-Step Solutions No Longer working?
Posted: Jan 19, 2014 2:54 AM
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Hola:

Itai Seggev wrote:

"It seems a bit finicky--sometimes I have to click twice--but basically working."

As a subscriber to WOLFRAM|ALPHA I know step-by-step solutions.

Where/how in MATHEMATICA (9.0.1) do I have to click (twice) to get the step-by-step solution?

Best regards,

MATTHIAS BODES 17.36398=B0, W 66.21816=B0,2'590 m. AMSL.


> From: itais@wolfram.com
> Subject: Re: Step-By-Step Solutions No Longer working?
> To: mathgroup@smc.vnet.net
> Date: Thu, 9 Jan 2014 03:50:44 -0500
>
> On Fri, Jan 03, 2014 at 04:44:27AM -0500, Itai Seggev wrote:

> > On Fri, Dec 27, 2013 at 11:28:18PM -0500, amzoti wrote:
> > > I have Mathematica 9 for Home.
> > >
> > > For months, it has been able to produce step-by-step solutions for things like DEQs and the like.
> > >
> > > However, over the past couple of days, that is no longer working.
> > >
> > > When I click on step-by-step, it does not show anything.
> > >
> > > What has happened?

> >
> > It seems a bit finicky--sometimes I have to click twice--but basically
> > working. Can you provide an example of an input which reliably doesn't work
> > that I can test?

>
> A bug was introduced which affects some inputs, but not all. For example
> y'=y^2 fails, but y''=y^2 works. We are currently working on a solution, which
> hopefully will be ready in a few days.
>
> --
> Itai Seggev
> Mathematica Algorithms R&D
> 217-398-0700
>




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