How are people using the Notebook Assistant and how useful is it?
How to specify Showcase styling
Is it valid for DSolve to return Indeterminate as a solution to a differential equation?
How to define a matrix to be positive definite and symmetric?
Is there an equivalent of Exponent for difference equations?
How to Simplify 'unordered' lists of expressions
Cut a thick arc (sector of annulus)
How are people using the Notebook Assistant and how useful is it?
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=316996
This is more of a community question than an answerable problem. If it's out of bounds I'll be happy to withdraw it. But, one year out, I'm curious as to other WL users' experiences with the ... [notebooks] [notebook-assistant]
asked by Tom Barson https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=84497 Score of
17 answered by Lexington1776 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=87913
Score of 14 How to specify Showcase styling https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=316955
I generated a mesh region and noticed in the notebook image pull-down menu the option for "Showcase styling." How can I request this styling (gold sphere vertices, silver tube edges) for ... [graphics3d] [regions] [mesh]
asked by Joseph O'Rourke https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=194 Score
of 6 answered by Greg Hurst https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4346
Score of 9 Is it valid for DSolve to return Indeterminate as a solution to a differential equation?
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=317004
In V 14.3 Quit[] ode=2*y[x]*D[y[x],{x,2}]==1+D[y[x],x]^2; DSolve[ode,y[x],x,IncludeSingularSolutions->True] Gives Is it valid for DSolve to return ... [differential-equations] [calculus-and-analysis]
asked by Nasser https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=70 Score of 5 answered by azerbajdzan https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53172
Score of 4 How to define a matrix to be positive definite and symmetric? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=316973
I'm somewhat new to Mathematica and want to check symbolic solutions to small positive definite symmetric matrices (like 3x3 in size), which I think should in general yield a symbolic solution since ... [matrix]
asked by shangjiaxuan https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=62042 Score of
5 answered by Daniel Huber https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=46318
Score of 4 Is there an equivalent of Exponent for difference equations? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=316961
[Edited.] For $ax^{2}+bx+c$, I can write poly = a x^2 + b x + c; Exponent[poly, x] and get back 2 . I don't see a built-in ... [difference-equations]
asked by Tom Barson https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=84497 Score of
5 answered by azerbajdzan https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53172
Score of 4 How to Simplify 'unordered' lists of expressions https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=317002
Say I have a list containing some expressions, for instance ... [list-manipulation] [simplifying-expressions] [sorting]
asked by eddy ardonne https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=84296 Score
of 4 answered by azerbajdzan https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53172
Score of 3 Cut a thick arc (sector of annulus) https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=316992
I have a thick arc (or it can be represented as sector of annulus), just a very simple example: ... [graphics] [regions]
asked by LittleCat1 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=90646 Score of
4 answered by azerbajdzan https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53172
Score of 6