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Re: Step-By-Step Solutions No Longer working?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg132224] Re: Step-By-Step Solutions No Longer working?
  • From: Murray Eisenberg <murray at math.umass.edu>
  • Date: Mon, 20 Jan 2014 04:00:25 -0500 (EST)
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Try, for example:

  WolframAlpha[=93integrate x cos(x)", "FullOutput"]

You should see a clickable =93Step-by-step solution=94 button near the upper-right corner of the output. click it.

On Jan 19, 2014, at 2:56 AM, Matthias Bode <lvsaba at hotmail.com> wrote:

>
> 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 at wolfram.com
>> Subject: Re: Step-By-Step Solutions No Longer working?
>> To: mathgroup at 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
>>

Murray Eisenberg                                murray at math.umass.edu
Mathematics & Statistics Dept.      
Lederle Graduate Research Tower      phone 240 246-7240 (H)
University of Massachusetts               
710 North Pleasant Street                
Amherst, MA 01003-9305









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