zhk's user avatar
zhk's user avatar
zhk's user avatar
zhk
  • Member for 10 years, 9 months
  • Last seen this week
3 votes

boundary value problem tolerance

3 votes

Comparing result of NDSolve to Coefficient Plug-in using Runge-Kutta-Fehlberg

3 votes
Accepted

How to integrate an expression holding Series[]?

3 votes
Accepted

Evaluation of this double infinite summation

3 votes

How to evaluate an integral with the floor function?

3 votes
Accepted

How to automatically scale `Show` with two subplots?

3 votes

How to find the Inverse Laplace transform of $Exp[(1-s)(1+1/s)]$?

3 votes
Accepted

Export .dat file of a function with two varialbles

3 votes

PDE list of equations, derivative for boundarry condition evaluates to true

3 votes

How to enlarge text font size inside a plot?

3 votes
Accepted

Losing control over StreamStyle

3 votes
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DSolve Error in a system of equations

3 votes
Accepted

Solving a system of non-linear equations and obtaining a phase portrait

3 votes
Accepted

How to manipulate the plot of a coupled ODEs with complex coefficients?

3 votes

How to plot a 2D Dirac function sequence in 3D?

3 votes

Finding C[i]'s expression in DSolve solution

3 votes
Accepted

How can I set the gap between a frame label and the frame it labels?

3 votes

ParametricNDSolve can't find initial value

3 votes
Accepted

Reuse last time step as initial condition in NDSolve

3 votes
Accepted

Does any one know how I should do this integral?

3 votes
Accepted

Plotting a function which depends of another function

3 votes

Plotting real part of a complex function with a condition

3 votes
Accepted

Gradient of a system of differential equations

3 votes
Accepted

Plotting Graphics3D together with PlotLegends?

3 votes
Accepted

Electric field calculation from Laplace's equation

3 votes
Accepted

How to approach the numerical solution of the Ermakov–Pinney equation?

3 votes

Plotting solutions of coupled ODE with different boundary condition in one graph

3 votes

Plot parametric curve of differential equation

3 votes

Solving Catalyst/Enzyme Diffusion Equation

3 votes
Accepted

For loop Delay Differential Equation

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