1.10.3 Can you answer these questions?

Can you answer these?

1.10.3.1 change title page in beamer

http://tex.stackexchange.com/questions/268526/change-title-page-in-beamer

How could I hide the outline from the title page in beamer while using copenhagen theme and beamer color theme? I would like it to be like boadilla theme just for the title page. Is it possible? 
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- asked by giannis 2votes

1.10.3.2 Box height in tabular

http://tex.stackexchange.com/questions/269025/box-height-in-tabular

I have this macro \code that produces a box. And I want to create a tabular "environment" that acts like enumerate except it puts the items into a grid. 
\documentclass{article} 
\usepackage{tabularx} 
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- asked by Jakub Daniel 2votes

1.10.3.3 PGF Contour Plot with complicated (nested) functions

http://tex.stackexchange.com/questions/268203/pgf-contour-plot-with-complicated-nested-functions

I have 
succeeded in making a simple contour plot by using the function 
\newcommand\expr[2]{ (-#2^4+#2^2)*e^-(#2^2+#1^2) + (cos((-#1/1.85*pi-0.45) r)/2.0-#1/3.0)/1.5 } 
MWE: 
\documentclass{report} 
...
 

- asked by GMueller 4votes

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