# Questions tagged [problem-solving]

Use this tag when you want to determine the thinking that is needed to solve a certain type of problem, as opposed to looking for a specific answer to a question.

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### Confusion regarding pole of a complex function.

I am a graduate student.I am studying complex analysis.I encountered the following problem in a lecture: Find the residue of $f(z)=\frac{z-\sinh(z)}{z^2\sinh(z)}$ at $z=\pi i$. Now,this problem is ...
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### Conceptual problems in measure theory.

I am studying measure theory as a graduate student. I have studied the theory up to integration. Now I want to test my concepts by doing some problems as the best way to learn a topic is to do ...
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### Determine the location of a logistics center which is optimally close to its providers

Excuse me if my question is not worded perfectly in mathematical terms. I don't have a strong math background. So, here's the problem which has been brought up by a real-life situation: For simplicity,...
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### Finding a vector maximising and minimising the inner product on two others vectors

I'm tying to solve a simple linear algebra problem. Let us assume that I have a vector space of dimension $R^N$. In that space I know two vectors $u$ and $v$. I want to find a vector $w$ that ...
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