On Aug 31, 2011, at 8:32pm, Ted Dunning wrote:
> The basics of latex notation are
>
> ^ for superscript
> _ for subscript
> {} for grouping
> \sum for summation
> \log for logs
> \Omega for upper case greek letter omega
> \alpha for lower case greek letter beta
> \int for integral.
>
> See http://www.codecogs.com/latex/eqneditor.php for a playground where you
> can test things.
>
> Try this, for instance,
>
> F(x,y)=0 ~~\mbox{and}~~
> \left| \begin{array}{ccc}
> F''_{xx} & F''_{xy} & F'_x \\
> F''_{yx} & F''_{yy} & F'_y \\
> F'_x & F'_y & 0
> \end{array}\
> right| = 0
The codecogs.com site says that it's an invalid equation.
-- Ken
> On Wed, Aug 31, 2011 at 7:24 PM, Dmitriy Lyubimov <[email protected]> wrote:
>
>> PS
>>
>>> On Wed, Aug 31, 2011 at 3:57 PM, Lance Norskog <[email protected]>
>> wrote:
>>>>
>>>> I see a fair amount of stuff here in what I think is MathML, but is
>> displays
>>>> raw in gmail.
>>>>
>>
>> this is usually tex. I am not familiar with mathml that close but i
>> think it is fundamentally different
>>
--------------------------
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