11.43.1 Top new questions this week

11.43.1.1 Why DSolve sometimes gives duplicate solution in its output?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=318271

Sometimes  DSolve  returns the same solution twice. In this example, it is  y[x] -> 0 . 
Why does it do that? Should not all ... 
[differential-equations]
 

asked by Nasser https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=70 Score of 8

answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999 Score of 9

11.43.1.2 Principal value of integrals of piecewise defined functions?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=317258

14.2 appears to have trouble with the Cauchy principal value of piecewise defined functions;  Integrate  is off while  NIntegrate  ... 
[calculus-and-analysis] [bugs] [piecewise]
 

asked by Axel Boldt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=29624 Score of 6

answered by Ulrich Neumann https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53677 Score of 5

11.43.1.3 Finding the canonical form of a convex polyhedron given coordinates and faces

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=318281

I have a polyhedron that I want to represent in Mathematica, so that I can compute its canonical form using the resource function  PolyhedronCanonicalForm . I have ... 
[polyhedra]
 

asked by Robin Houston https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=89711 Score of 5

answered by cvgmt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72111 Score of 3

11.43.1.4 Range of solutions for an inequality over all possible values of other variables

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=318259

I'm seeking the range of potential values of three ordered real variables that sum to 1.0: 
... 
[equation-solving] [inequalities]
 

asked by David G. Stork https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9735 Score of 4

answered by Bob Hanlon https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9362 Score of 4

11.43.1.5 How to visualize a complex 2D space with a non-identity metric in Mathematica?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=318306

Im trying to understand how a non-standard inner product (metric) changes the geometry of a complex 2-dimensional vector space $\mathbb{C}^2$. 
Specifically, consider $\mathbb{C}^2$ endowed with a ... 
[plotting] [linear-algebra] [complex] [visualization] [metric]
 

asked by Rob https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=66809 Score of 3

11.43.1.6 Auto Mind Maps with graphs / networks in the age of AI / LLMs

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=318303

NOTE: any ideas / solutions are welcomed - the point is great Mind Maps. The below is just one way of thinking. 
TASK: share your best solutions for automatic generation of Mind Maps. Take a text - ... 
[graphics] [graphs-and-networks] [visualization] [llm]
 

asked by Vitaliy Kaurov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=13 Score of 3

11.43.1.7 NIntegrate of Fox H-function via Mellin-Barnes integral gives incorrect results

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=318287

I'm working with Fox H-functions in my physics problem and wanted to cross-check Mathematica's built-in FoxH function by directly computing the Mellin-Barnes integral. But my numerical integration isn'... 
[numerical-integration] [special-functions]
 

asked by EulerOsto https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=98043 Score of 3