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I'm trying to solve the following system for different values of the parameter bsystem={y1 - (-1 + x) (1 + E^(-((1 - x + y2)/(5 z2)))/(20 z2)) + (...
Asked on 10/09/2020 by jarhead
1 answerI want to convolve two equation, then I want to find the parameters. But it doesn't give the answer and Takes too much time. What is the wrong with my...
Asked on 10/08/2020 by Tharaka
1 answerregion = ImplicitRegion[x^2 + y^2 + z^2 + p^2 == 1, {x, y, z, p}];RandomPoint[region]The result is RandomPoint[ImplicitRegion[x^2 + y^2 + z^2 + p^2 == 1, {x, y,...
Asked on 10/07/2020 by YUNFENG GUO
3 answerI'm trying to make an interface that (basically) records what mouse button was pressed inside the cell of a matrix. The code I have so far isA = ConstantArray[0,...
Asked on 10/06/2020
1 answerTo be more exact, I have a function F[w_,s_], where $w$ is the Fourier transform of $x$ and $s$ isthe Laplace transform of $t$....
Asked on 10/06/2020 by Blueka
1 answerI would like to let a boolean variable switch when I press a key on the keyboard. For example, I writeactivateE := Block[{}, edown = True;];SetOptions[EvaluationNotebook[], NotebookEventActions -> {{"KeyDown",...
Asked on 10/05/2020 by Kagaratsch
1 answerI have this task: And I've got this far in my mathematica program, however I can't figure out why my...
Asked on 10/04/2020 by Vetenskap
1 answerConsider the following example:DensityPlot[10^(LogTQ)*10^(LogA),{LogTQ,-2,1},{LogA,2,6},PlotLegends->BarLegend[Automatic,LabelStyle->Directive[30],LegendLabel->"Log10[Subscript[P, C]]"],FrameTicksStyle->Directive[30],FrameLabel->{"Log10[Subscript[T, Q]]","Log10[A]"} ,LabelStyle->Directive[30],PlotRange->All,ColorFunction->"SunsetColors"]It produces the following: My question is: Here I figured out that putting...
Asked on 10/02/2020
1 answerSuppose we have a coupled system of differential equations:begin{equation}frac{db}{dt}=(- gamma_b -iomega_b)b-ifrac{g}{2}p;quadfrac{dp}{dt}=ifrac{g}{2}Delta N(t) b-(gamma_a+gamma_b+2iJ)p.end{equation}If $Delta N$ was fixed, the solution of the system would...
Asked on 10/01/2020 by Saeid
0 answercurrently I'm working on a problem in which I need to solve an equation of the following form: $$mathcal{L}left[frac{partial f(x,t) }{partial x} + frac{partial f(x,t)}{partial t}right] = frac{1}{y^{3/4}}mathcal{L}left[frac{partial^{2}f(x,t)}{partial t^{2}}right]...
Asked on 10/01/2020 by Fernando L. R.
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