# Search Results

Results tagged with Search options user 36939
4 results

Questions related to the calculus and analysis branches of Mathematica, including, but not limited to, limits, derivatives, integrals, series, and residues.

2answers
I do not understand why I cannot maximise the following integral by changing v rrrintegral[egap_?NumericQ, v_?NumericQ] := Module[{}, NIntegrate[energy^2/(Exp[(energy - v)] - 1), {energy, egap …
asked Mar 20 '18 by Tomi
1answer
I would like to calculate $$\mathbf T = (\mathbf B \bullet \nabla) \mathbf B$$ Where nabla (the upside down triangle) is the grad operator \$(\partial/\partial x,\partial/\partial y,\partial/\parti …
asked Jun 8 '16 by Tomi
3answers
I would like to find the surface normal for a point on a 3D filled shape in Mathematica. I know how to calculate the normal of a parametric surface using the cross product but this method will not w …
asked Dec 31 '17 by Tomi
Wether this is enough to warrant an "answer" is debatable and it relies on MichaelE2's work, but I felt it was helpful to share. Using Michael E2's solution, we can plot and clearly see the normals …
answered Jan 1 '18 by Tomi