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How can you solve these 4 coupled non-linear boundary value ODEs ("Von Kármán Swirling flow" problem) in MATHEMATICA?  my equations are: F" = F^2 + HF' - G^2 G" = 2FG + HG' H' = -2F P' = 2FH - 2F'[mcode]Boundary Condition: F(0)=0...
I have another problem for plotting anything, the Output of plotting is "-Graphics-" or for 3d plotting is "-Graphics3D-" insted of plot curve or function or data or ... . for example: [mcode]In[1]:= Plot[Sin[x], {x, 0, 6 Pi}] Out[1]=...
Hi Can anyone help me with how to install add ons in MATHEMATICA 9.0.1? I have installed Mathematica 9.0.1 and downloading this package (add ons package), but I don't know how I should install them in MATHEMATICA.  Help me. Thanks