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| Hi everyone! I know, that's probably a silly question but... why Mathematica doesn't plot this function? Plot3D[(x y ln (abs (x) + abs ( y)))/(sqrt (x^2 + y^2)), {x, -2, 2}, {y, -2, 2}]Is it because it's not defined in (0,0)? How can i... |
| That's my first message in the community so, first of all, hi everybody! (also, sorry in advance for my probably bad english, and if some terms aren't really appropriate. I hope to make myself understood!) So! I'm pretty new to Mathematica and i... |