59,173 reputation
887206
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location Argentina
age
visits member for 2 years, 9 months
seen 2 hours ago

Code for my breathing avatar here


You may contact me at: BelisariusForSO@gmail.com

But please don't email me with requests about Q&A. Post them in the site instead.

Infix should be used only where it is essential... like in "feliz año nuevo" @rm-rf


3h
revised Wrong Definite Integral result
deleted 8 characters in body
3h
comment How to wrap a plot around a circle?
@Kuba Not to mention how hat it was during Bessel's time-frame en.wikipedia.org/wiki/Friedrich_Bessel#mediaviewer/…
7h
comment How to wrap a plot around a circle?
c[x_] := Table[BesselJ[i, x], {i, 0, 3}]; PolarPlot[ 3 + # & /@ c[10 t], {t, 0, 2 Pi}]
8h
comment How to do algebra on unsolved integrals?
@JerryGuern The form I used here is useful in more general situations where you have AND/OR clauses. For this particular problem your way is enough
11h
comment How to do algebra on unsolved integrals?
@MichaelE2 No, I got it. Now Jerry is working with indefinite integrals and it works. Not for definite integrals, though
11h
comment How to do algebra on unsolved integrals?
Well ... it didn't work for me yesterday :( Or so I believe
11h
comment How to do algebra on unsolved integrals?
@JerryGuern See the source of my post here mathematica.stackexchange.com/revisions/…
11h
comment How to do algebra on unsolved integrals?
@JerryGuern But you need to put the TeXForm[ expr ] inside the $ ... $ !
12h
comment How to do algebra on unsolved integrals?
Your solution doesn't seem to work with your original equation Solve[{D[h, #] & /@ {c1, c2} == 0}, {c1, c2}], which is necessary if you plan to have more cis...
12h
comment How to do algebra on unsolved integrals?
@JerryGuern Check this meta.math.stackexchange.com/questions/5020/…
12h
comment How to do algebra on unsolved integrals?
@JerryGuern Try enclosing the TeXForm in \$ ... \$ or in \$\$ ... \$\$
12h
comment Mapping also for one element (or telling it how to do so if head got changed)
Try k = RandomReal[1, 1000000];Timing[Plus @@ k;][[1]] > Timing[Total@k;][[1]]
12h
comment Mapping also for one element (or telling it how to do so if head got changed)
That's what lists are for!
13h
revised handling division by zeros and line equations
added 51 characters in body
13h
answered handling division by zeros and line equations
13h
revised How to do algebra on unsolved integrals?
added 113 characters in body
14h
revised Is There a Reliable Way to Solve the Following Non-linear PDE Using Mathematica?
deleted 435 characters in body
15h
comment handling division by zeros and line equations
Just show how do you call your functions and how to get error, yes
15h
comment handling division by zeros and line equations
Please post a use case
15h
reviewed Leave Open How do I select terms by derivative order for integration by parts?