Droplet of water-alcohol mixture spreading due to evaporation-caused surface tension gradient
Why FullSimplify return on this solution of ode?
User plug-in methods for SumConvergence
simplifying DSolve output. Exponentials raised to constant
Why does FindSequenceFunction not work in this case?
How to use Unevaluated in postfix version?
Two variable recursive integral equation
Droplet of water-alcohol mixture spreading due to evaporation-caused surface tension gradient
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=268795
I am trying to solve a coupled system of PDEs for 2 functions h[t,r] and c[t,r] , with initial conditions of ... [differential-equations] [equation-solving] [finite-element-method] [physics]
asked by James He https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=86544 Score
of 8 answered by xzczd https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1871
Score of 11 Why FullSimplify return on this solution of ode? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=268767
I was calling FullSimplify with timeout on solution of ode. The idea if it timesout, then will try Simplify on same solution ... [simplifying-expressions]
asked by Nasser https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=70
Score of 8 User plug-in methods for SumConvergence https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=268826
@ remarks: BTW, it is also quite bad that Mathematica does not have Bertrand test. Is there a way to extend the convergence tests in ... [calculus-and-analysis] [summation] [undocumented]
asked by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999 Score of
6 answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999
Score of 7 simplifying DSolve output. Exponentials raised to constant https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=268860
I see lots of cases where DSolve gives solution that has $e^{c_1}$ in the solution, where $c_1$ is the integration constant. When solving this by hand, we normally ... [differential-equations] [simplifying-expressions]
asked by Nasser https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=70 Score of 5 answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999
Score of 5 Why does FindSequenceFunction not work in this case? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=268822
Why does this not work? FindSequenceFunction[{1/2, (2/3)^2, (3/4)^4, (4/5)^6, (5/6)^8}, n] (*FindSequenceFunction[{1/2,4/9,81/256,4096/15625,390625/1679616},n]*) I ... [functions]
asked by emnha https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=18805 Score
of 5 answered by JimB https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=19758
Score of 8 How to use Unevaluated in postfix version? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=268861
In the following versions, Thread[Unevaluated@((1 + 2 + 3) (4 + 5 + 6)), Plus] Unevaluated[(1 + 2 + 3) (4 + 5 + 6)]~Thread~Plus I get an expected result 32. ... [mapthread] [unevaluate]
asked by Intellectual Gymnastics Loverhttps://mathematica.stackexchange.com/landing/r/digest?cta=user&id=42141
Score of 5 answered by lericr https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=84894
Score of 8 Two variable recursive integral equation https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=268967
I'm trying to improve the question posted in Solving an integral vectorial equation by iterations but when the iterations are for two variables. I mean, suposse that I have the following integral ... [integral-equations] [nest]
asked by Jorge Castaño https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=73029 Score
of 4 answered by thorimur https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=63584
Score of 2