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Topic: Step-By-Step Solutions No Longer working?
Replies: 1   Last Post: Jan 20, 2014 3:53 AM

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Murray Eisenberg

Posts: 2,097
Registered: 12/6/04
Re: Step-By-Step Solutions No Longer working?
Posted: Jan 20, 2014 3:53 AM
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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@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@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

Murray Eisenberg murray@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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