1.1.3 Can you answer these questions?

1.1.3.1 SyntaxForm not correctly parsed by FrontEnd
1.1.3.2 Segmentation of sunspots
1.1.3.3 Implementation of Series function
1.1.3.1 SyntaxForm not correctly parsed by FrontEnd

http://mathematica.stackexchange.com/questions/58531/syntaxform-not-correctly-parsed-by-frontend

 
When using TagBox with SyntaxForm, I noticed sometimes it is not well 
parsed by the FrontEnd. Here is a minimal example. First input 
 
TagBox["f", "test", SyntaxForm -> "^"] // DisplayForm 
 
 
Then  ...
 
- asked by Yi Wang 1vote
1.1.3.2 Segmentation of sunspots

http://mathematica.stackexchange.com/questions/58673/segmentation-of-sunspots

 
I recently went for a walk with my camera and snapped a few pictures of 
the sun. The pictures didn't turn out too well, but this was to be 
expected without a telescope. I thought it might be a nice  ...
 
- asked by paw 6votes
1.1.3.3 Implementation of Series function

http://mathematica.stackexchange.com/questions/58343/implementation-of-series-function

 
I'm trying to evaluate the partial derivatives of some function F[x,y] 
at some point, i.e. 
 
Limit[Limit[D[F[x,y],{x,m},{y,n}],x->x0],y->y0] 
 
 
However, for higher derivatives I find that it fails  ...
 
- asked by Barefeg 2votes