Questions tagged [community-wiki]

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What is the Latex and MathJax, how can I write beautiful formulas in my posts?

I get regularly the feedback in comments to use Latex or MathJax. Also I would write beautiful formulas what I can do only on pen & paper. Where can I get info about these?
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Why my recent upvotes haven't changed my reputation?

It is not that I loose sleep because of this, but I am curious. I posted an answer and it collected 4 upvotes yesterday, but my reputation hasn't changed. Am I missing something?