Reproducing Ómar Rayo's "Fresh Fog" Painting
How to help DSolve obtain this solution to $y'(x)=\sec (y(x))$
How to animate an impossible image
Why is this RegionFunction not working in my StreamPlot?
PolynomialQ behaviour
Why do I get different results for the products of two identical expressions?
c++ or Mathematica for large eigenvalue problem
Reproducing Ómar Rayo's "Fresh Fog" Painting https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=304043
Ómar Rayo Ómar Rayo (1928 - 2010) was a Colombian painter best known for his op-art paintings. He completed his first drawing studies at an academy in Buenos Aires. In 1960 he received a Guggenheim ... [graphics] [computational-geometry] [generative-art]
asked by eldo https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=14254 Score of 19 answered by azerbajdzan https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53172
Score of 20 How to help DSolve obtain this solution to $y'(x)=\sec (y(x))$ https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=303980
V 14 ode = Cos[y[x]]*y'[x] == 1 ic = y[0] == 2 DSolve[{ode, ic}, y[x], x] Anything can be done to help DSolve obtain the following solution? Hand solution \begin{... [differential-equations] [calculus-and-analysis]
asked by Nasser https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=70 Score of 9 answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999
Score of 8 How to animate an impossible image https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=304014
Could someone help me generate movement for this image This image is like an impossible figure, yet I have seen similar ones but I can't imagine how to give it movement. thanks in advance [graphics] [image-processing] [animation] [rotation]
asked by zeros https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=26849 Score of
7 answered by cvgmt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72111
Score of 16 Why is this RegionFunction not working in my StreamPlot? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=304120
I am trying to bound the plotting region inside a StreamPlot using RegionFunction with a piecewise equation. Here's the code: <... [plotting] [streamplot]
asked by zurg https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=73123 Score of
6 answered by Goofy https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=46569
Score of 5 PolynomialQ behaviour https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=304055
I am crafting some functions on polynomials that must be in x. But I checked that it is always True whatever variable I use: ... [symbolic] [polynomials] [algebra]
asked by Giovanni Russo https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=90454 Score
of 6 answered by Greg Hurst https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4346
Score of 7 Why do I get different results for the products of two identical expressions?
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=304035
I have two expressions with the Gamma function that are identical: ... [numerics] [special-functions] [products]
asked by Vaclav Kotesovec https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=29655 Score
of 6 answered by Daniel Lichtblau https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=51
Score of 5 c++ or Mathematica for large eigenvalue problem https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=303954
I need to find eigenvalues of very large matrices ($10^7\times 10^7$). To be precise: I only need the lowest eigenvalues (lets say the 100 lowest). Most of the matrix elements are zero ($\approx 99,... [eigenvalues] [c++]
asked by ZaraReinm. https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=98417 Score of 4 answered by Henrik Schumacher https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=38178
Score of 6