+0  
 
+10
415
4
avatar+1833 

\( \left(\nabla^2+n^2(x)\,k^2\right){\{ {E\atop B}\} }=0\)

 Feb 11, 2017
 #1
avatar+1833 
+10

Just testing how to write a number over a number without a fraction line in LaTeX, and I doubt that question can be solved.

 Feb 11, 2017
 #2
avatar+110154 
0

Mmm

 

I worked this our from here

 

http://www.sascha-frank.com/Faq/matrices.html

 

\text{This text } \begin{smallmatrix}
  2\\ 3\\
\end{smallmatrix} \;\;\text{is only for showing.}

 

 

\(\text{This text } \begin{smallmatrix} 2\\ 3\\ \end{smallmatrix} \;\;\text{is only for showing.} \)

 Feb 11, 2017
 #3
avatar+110154 
0

Added to our LaTex thread here:

http://web2.0calc.com/questions/latex#r89

Melody  Feb 11, 2017
 #4
avatar+110154 
0

Oh there are a couple of Latex threads, they are in our sticky topics ... so everyone can find them easily  :)

Melody  Feb 11, 2017

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