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Using Czech language with Mathematica brings problems, because I am not able to export my notebook to pdf or ps format withnout destruction almost all of diacritic -- see attached file (notebook in Mathematica, .pdf export and .ps export) I...
Thank you Sean, It's clear!
So, the instalation of  Microsoft Windows SDK 7.1 failed and it dont understand why. It is too far from Mathematica for me... In this moment I dont now, what more to try. But this is not a problem fot this dashboard, I think. Thak you,...
Thank You Sean, I hoped, that Mathematica can change his own algorithm for RegionPlot, if an equality is included -- this mostly changes the n-Dim object to (n-1)-Dim object. Your suggestion is clear and the result is ok. Thank you very much!
I set the variable to c:\Users\TomasMathematica\AppData\Roaming\Mathematica - the result is below [mcode]In[1]:= AstronomicalData["Planet"] During evaluation of In[1]:= AstronomicalData::dlfail: Internet download of data for AstronomicalData...
Hello, I just startted with Mathematica and I got a problem. It seems I don't understand the syntax of functions. Please, what is the problem in this source?  Thanks! [mcode]DDpPl := sk*Log[r3/r1] DDpEl := sk/2 * (r2^2 - r3^3)/(r3^2*r2^2) DDp :=...