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Questions tagged [mathematica-online]

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For questions specific to the Wolfram product Mathematica Online.

163 questions
Newest Active Bountied Unanswered
0 votes
0 answers
59 views

I am working with Mathematica Online and I want to export graphics (e.g. plots) to a file. I tried using Export["myplot.png", plot], and it does create the file — but it seems to be written ...
elbOlita's user avatar
  • 1,681
5 votes
3 answers
586 views

I need to find a closed form for $$\int_{(0,1)^5} \frac{x^3 (1-x)^3 y^3 (1-y)^2 z^6 u^2 v^3(1-v)^2}{(1-xyzuv)^3(1-xyzu)(1-xyz)^3(1-xy)} \; {\rm d}x \,{\rm d}y\,{\rm d}z\,{\rm d}u\,{\rm d}v$$ I am ...
Max's user avatar
  • 373
2 votes
1 answer
115 views

I am trying to solve a nonlinear system of differential equations in Wolfram Mathematica using NDSolve and visualize the solution with Manipulate. However, I encounter the following error when running ...
Raihanah Nazihah's user avatar
  • 51
0 votes
0 answers
138 views

I am trying to reproduce the top left figure 5 with $q = 0$ from the manuscript https://arxiv.org/pdf/1707.09521 . In this case, for $\theta = \pi/2$ in equation 52, $\alpha$ is equal to equation 45 ...
AlexisSanchez's user avatar
  • 9
0 votes
0 answers
75 views

I’m working on a quantum field theory calculation in Mathematica using FeynCalc, and I’m running into the following error: ...
Mena Invenius's user avatar
  • 1
1 vote
0 answers
59 views

Problem Succinctly: Can't Print-to-PDF or Export a programmatically generated notebook with ToBoxes containing cells. I have a project where: I want to run a notebook in Mathematica online Get it to ...
Martin D's user avatar
  • 11
6 votes
2 answers
493 views

Consider the unit square integral $$I=\int_{(0,1)^5}\frac{x(1-x)y(1-y)u(1-u)v(1-v)w(1-w)}{(1-(1-xyuv)w)^2}\ dxdydudvdw$$ Using Mathematica or otherwise I need a closed form of I, possibly in terms of ...
Max's user avatar
  • 373
6 votes
1 answer
344 views

Define $$I=-\int_0^1\int_0^1 \frac{x^2(1-x)y^2(1-y)(2(1-xy)+(1+xy)\log(xy))^3}{(1-xy)^7}\ dxdy $$ Now using Wolfram Alpha $I\approx 0.00133186$. Using Mathematica or otherwise, I need to find a ...
Max's user avatar
  • 373
1 vote
2 answers
99 views

I am dealing with some calculations of integer variables, so I want to define a function $Modu[x]= x \; mod \; 2$ such that $Modu[2x]=0$. If I directly use $Mod[2k,2]$, the output should still be $Mod[...
HiPanda's user avatar
  • 111
1 vote
0 answers
84 views

I have a equation like this: (u + v + w + 2 u w + 2 v w + 2u v + 3u v w)/[1 - (v w + uv + uw + 2 u v w)] ...
caren's user avatar
  • 125
0 votes
0 answers
83 views

The below section is the data I take to do the ARIMA-GARCH model. ...
VishnuPrasad 's user avatar
  • 1
0 votes
1 answer
160 views

I am trying to train a physics model and then check its profile. For this model, data for physics model is defined with: ...
Dean's user avatar
  • 655
1 vote
0 answers
95 views

In my work, i usually come across expressions of the form: $$\text{L3}=\frac{625 f_5^{30} q^4}{f_1^{31}}+\frac{24458 f_5^{24} q^3}{f_1^{25}}+\frac{25436 f_5^{18} q^2}{f_1^{19}}+\frac{25415 f_5^{12} q}{...
Sangama's user avatar
  • 33
1 vote
1 answer
232 views

I am reading an interesting paper One of the numbers ζ(5), ζ(7), ζ(9), ζ(11) is irrational by Zudilin. We fix odd numbers $q$ and $r$, $q\geq r+4$ and a tuple $\eta_0,\eta_1,...,\eta_q$ of positive ...
Max's user avatar
  • 373
3 votes
4 answers
237 views

I have a = {1, 2, 3, 10}; b= {2, 3, 4, 8}; t= Do[If[a[[i]]+b[[i]]>3,Print[a[[i]]],"No"],{i,1,4}]; 2 3 10 I need to get the result; t={2,3,10}
Alyasaa Jasim's user avatar
  • 107

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