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 LateX Help LateX Help - Test your LaTex skills and get help with using LaTex

 Mar 31st 2017, 03:13 PM #1 Senior Member   Join Date: Apr 2015 Location: Somerset, England Posts: 987 Test $\displaystyle \left( {\begin{array}{*{20}{c}} {{a_{11}}} & {{a_{12}}} \\ {{a_{21}}} & {{a_{22}}} \\ \end{array}} \right)$ $\displaystyle \sum\nolimits_{n = 1}^\infty {{n^2}}$ $\displaystyle \sum\nolimits_{n = 1}^\infty {{n^2}}$ $\displaystyle \sqrt {{a^2} + {b^2}}$ $\displaystyle \sqrt {{a^2} + {b^2}}$ So mathml now works here, that's really useful. not sure what's wrong with the tex version though. Last edited by studiot; Mar 31st 2017 at 03:19 PM.
Mar 31st 2017, 04:23 PM   #2

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 Originally Posted by studiot $\displaystyle \left( {\begin{array}{*{20}{c}} {{a_{11}}} & {{a_{12}}} \\ {{a_{21}}} & {{a_{22}}} \\ \end{array}} \right)$ $\displaystyle \sum\nolimits_{n = 1}^\infty {{n^2}}$ $\displaystyle \sum\nolimits_{n = 1}^\infty {{n^2}}$ $\displaystyle \sqrt {{a^2} + {b^2}}$ $\displaystyle \sqrt {{a^2} + {b^2}}$ So mathml now works here, that's really useful. not sure what's wrong with the tex version though.
There isn't anything wrong with the coding, it's just that the tex tags don't work any more.

-Dan
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 Apr 1st 2017, 12:55 AM #3 Senior Member   Join Date: Apr 2015 Location: Somerset, England Posts: 987 Thanks.
Jun 24th 2017, 02:27 PM   #4
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 Originally Posted by studiot $\displaystyle \left( {\begin{array}{*{20}{c}} {{a_{11}}} & {{a_{12}}} \\ {{a_{21}}} & {{a_{22}}} \\ \end{array}} \right)$ $\displaystyle \sum\nolimits_{n = 1}^\infty {{n^2}}$ $\displaystyle \sum\nolimits_{n = 1}^\infty {{n^2}}$ $\displaystyle \sqrt {{a^2} + {b^2}}$ $\displaystyle \sqrt {{a^2} + {b^2}}$ So mathml now works here, that's really useful. not sure what's wrong with the tex version though.
testing....

$\displaystyle \frac{1}{\sqrt{1-\frac{v^2}{c^2}}}$

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