Rob Arthan
  • Member for 10 years
  • Last seen more than a month ago
It looks like anyone can edit anyone's questions. Is that right?
5 votes

Thanks to everyone for their comments and to Andres Caicedo for undoing the irresponsible edit. I conclude that I was bamboozled into solving a homework question. When I gave an answer the student or ...

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Answering homework questions and downvoting
4 votes

If you wish to downvote an answer because you think it is giving away an answer to homework, then I think it is grossly impolite not to leave a comment explaining your action. The person answering the ...

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Can i post a solution to a problem in math.stackexchange?
4 votes

If you are uncertain about whether your solution to a mathematical problem is correct, than that is a good question to ask in MSE. If you want to publish a solution to a known problem, then MSE is not ...

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Contest questions today (3/14)
3 votes

I wouldn't enter any mathematical competition involving the gentleman in that picture, because I know I'd be bound to lose. $\ddot{\smile}$.

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Policy on smileys?
0 votes

Perhaps we should restrict ourselves to emojis supported by MathJax: $\ddot{\smile}$ and $\ddot{\frown}$.

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