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Why $\sum_{n=1}^{+\infty}$ don't work anymore?

Seems that MathJax don't work anymore (Example: $\frac{1}{x^2}>0$)

Katy23's avatar
53
Katy23
asked 2011-12-22 09:10:41 -0500
slelievre's avatar
196
slelievre
updated 2018-04-17 16:37:49 -0500
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Sorry, overlooked something in the webserver configuration, it works now.

Evgeny's avatar Evgeny (2011-12-22 11:23:15 -0500) edit

@Evgeny, MathJax seems broken again as of 2017-11-03.

slelievre's avatar slelievre (2017-11-03 13:22:06 -0500) edit

@Evgeny ???????????

slelievre's avatar slelievre (2018-04-06 14:05:22 -0500) edit

2018-04, still not working it seems.

slelievre's avatar slelievre (2018-04-17 16:30:51 -0500) edit

work anymore?

hackpupu's avatar hackpupu (2018-05-08 00:45:13 -0500) edit
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3 Answers

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$$\sum_{n=1}^{+\infty}$$

thanhtut's avatar
1
thanhtut
answered 2013-05-08 02:13:52 -0500
Evgeny's avatar
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Evgeny
updated 2023-05-21 11:27:03 -0500
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this is a mathematical formula testing mathjax

$$\frac{-b\pm\sqrt{b^2-4ac}}{2a}$$

eugenenarciso's avatar
43
eugenenarciso
answered 2013-05-22 14:22:30 -0500
Evgeny's avatar
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Evgeny
updated 2023-05-21 11:27:59 -0500
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Testing ...

$$f_k = f(x_k),: x_k = x^*+kh,: k=-\frac{N-1}{2},\dots,\frac{N-1}{2}$$

nyceyes's avatar
61
nyceyes
answered 2017-10-14 21:32:30 -0500
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