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When I run the following NDSolve command, Mathematica 12.0 just spits back my input as its output, with no error messages. Why is it failing to execute? I have been all over the syntax, but can find nothing wrong. ...
Hi, this is my first post so let me know (gently :) if I'm not doing this quite right. I'm using Mathematica 8.0.0.0 on a Red Hat Enterprise Linux 6 PC, experienced with both Mathematica and Linux but not the combination. When I invoke Plot3D or...