Is it considered lame to use a CAS when helping people in the DE forum?

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Discussion Overview

The discussion revolves around the appropriateness of using a Computer Algebra System (CAS) like MATLAB's dsolve function to assist others with ordinary differential equations (ODEs) in a forum setting. Participants explore the implications of providing direct answers versus fostering learning through problem-solving.

Discussion Character

  • Debate/contested
  • Conceptual clarification

Main Points Raised

  • One participant expresses concern about whether providing answers from a CAS is considered rude or unhelpful, especially in the context of learning.
  • Another participant argues that simply providing an answer does not fulfill the educational purpose of solving problems, as it does not aid in understanding the solution process.
  • A third participant states that homework problems should not be posted in the forum, implying a preference for discussions that promote learning rather than just providing answers.
  • Another participant encourages posting any math problem, suggesting that engaging with others' problems can be a valuable learning experience, regardless of the nature of the questions.

Areas of Agreement / Disagreement

Participants express differing views on the appropriateness of using CAS for problem-solving assistance. There is no consensus on whether it is beneficial or detrimental to the learning process.

Contextual Notes

Some participants highlight the importance of learning how to solve problems rather than just obtaining answers, indicating a potential limitation in the approach of using CAS without further explanation.

clustro
Hi there,

Many of the problems on this part of the forum simply boil down to "I don't know how to solve the ODE: <some strange ODE here>"

I kind of forgot how to solve many of these problems myself, so I've just been giving people the answer from matlab's dsolve function.

Is this considered rude? I would imagine most people are capable of this, so it might seem cheap.

I realize it doesn't help the person much if its for a class, since they need to show their work, but it at least let's them see the form of the right answer.

Thanks.
 
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The problem with that is, of course, that the "answer" isn't really what is wanted. Most of the time the point is to learn how to solve a specific kind of problem. Just seeing the answer, whether provided by a person or a machine doesn't really help.
 
Also, homework problems really should not be posted in this forum.
 
Post whatever problem you have here. I meant maths problem. If people feel like answering your problem then you are lucky. I personally learn quite a lot here from trying to answer other people problem. And further more I want to show off the number of post I have already submitted. :biggrin: This is my post No. 271.


Thanks Redbelly98 for your copy and paste maths symbols blog. Quite useful when we post in a forum without latex facility
 

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