I m trying to figure out how to use Mathematica to solve systems of equations where some of the variables and coefficients are vectors. A simple example would be something like where I know A, V, and ...

Is there any way to get at the actual messages generated during the evaluation of an expression in Mathematica? Say I m numerically solving an ODE and it blows up, like so In[1] := sol = NDSolve[{x [...

I know I can after the plot is done, to rotate it with my mouse to the desired angle. Now, I d like to know how to do the same through code.

Here is what I mean: alt text http://img63.imageshack.us/img63/7079/grwb3mmw2gq1bihvt1kb2dn.png Sometimes I don t know why, I get the names of functions blue. Is there any special reason?

I have a collection of points displayed in a graphic: alt text http://img69.imageshack.us/img69/874/plc1k1lrqynuyshgrdegvfy.jpg I d like to know if there is any command that will connect them ...

I need to plot a normal distribution and then shade some specific region of it. Right now I m doing this by creating a plot of the distribution and overlaying it with a RegionPlot. This is pretty ...

I generate very long and complex analytic expressions of the general form: (...something not so complex...)(...ditto...)(...ditto...)...lots... When I try to use Simplify, Mathematica grinds to a ...

Is it possible that when I Plot a function in Mathematica, it will automatically put near it it s equation(i.e. y = 2x) or even some other text? At first glance I don t find any option for it, but if ...