New answers tagged feature-request
1
As an alternative, if you're alright with installing userscripts on your browser, you can try one of Samuel Liew's useful userscripts: Post Headers & Question TOC. It provides (among other things) a table of contents of answers in the right sidebar. Clicking on the entry of an answer scrolls the page to the beginning of that answer.
I expect this would ...
7
In the righthand column, click on the "timeline" link:
This brings up the timeline for the given answer. From that timeline, click the link at the top of the page to get to the answer itself:
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You can use dcases from mathtools, although I don't know how it works since I tried using the require command and it didn't work. You can find the package and the environment here. For $\rm\LaTeX$ though, it makes the subfunctions render in a displayed style.
14
This question might be a little off-topic for Math Meta—you are likely to get a better response from tex.se. However, since typesetting is often an issue on the main Math SE site, I suppose that this question is also in-scope here.
Don't use \choose. The \choose command is a plain TeX command, and is not really appropriate for use in LaTeX. Instead, use ...
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Add \Large in front of the whole thing:
$$\Large\text{No. palindromes} =
\begin{cases}
{n \div 2 \choose (n-k) \div 2, k \div 2}, & n = 2x, k = 2y \\[2ex]
{\lfloor n \div 2 \rfloor\choose (n-1 -k) \div 2, k \div 2}, & n = 2x +1, k = 2y \\[2ex]
{\lfloor n \div 2 \rfloor \choose (n-2 -k) \div 2, k \div 2}, & n = 2x +1, k = 2y + 1 \\[2ex]
0, & n ...
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