In mathematics (and in other sciences), often there is no unique answer, the same problem can be resolved by different approaches, and often one can learn something from each one.

So in order to favour different approaches a nice way will be to add a spoiler like mark. Those that want the answer will just display it, but the ones that want to think they one approach will not.


1 Answer 1


You can now hide a portion of text with

>! Spoiler
>! text

It will be hidden until your mouse move on it, e.g.

Spoiler text

  • $\begingroup$ Nice! Does it work only for blockquotes? $\endgroup$
    – P.K.
    Commented Dec 27, 2012 at 13:44
  • $\begingroup$ @DumbCow: Yes . $\endgroup$
    – kennytm
    Commented Dec 27, 2012 at 13:45
  • $\begingroup$ Can you do one for me in the comments? $\endgroup$
    – P.K.
    Commented Dec 27, 2012 at 13:46
  • 1
    $\begingroup$ @DumbCow: No. Well maybe you could abuse $\color{white}{\text{white text in }\LaTeX}$. $\endgroup$
    – kennytm
    Commented Dec 27, 2012 at 13:48
  • $\begingroup$ @ParthKohli \color{white}{\text{white text in }\LaTeX} - highlight his text to see what it says! $\endgroup$ Commented Sep 27, 2016 at 0:19

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