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Athanasios Paraskevopoulos's user avatar
Athanasios Paraskevopoulos's user avatar
Athanasios Paraskevopoulos's user avatar
Athanasios Paraskevopoulos
  • Member for 1 year, 9 months
  • Last seen more than a week ago
10 votes
1 answer
991 views

Christmas Logo problem

6 votes
2 answers
243 views

DSolve Problem with ODE

5 votes
1 answer
112 views

How to plot $z=\exp \left(-r^2\right) (\sin (6 \pi r)-r \cos (3 \theta ))$?

5 votes
3 answers
513 views

Plot of Predator and Prey model problem

5 votes
1 answer
100 views

InverseFourierSinTransform on Mathematica did not give a result

5 votes
3 answers
287 views

Plotting Incidence function of the SIR Model

4 votes
1 answer
73 views

Modeling Infection Spread among Different Age Groups with Contact Matrix

4 votes
1 answer
169 views

Sturm-Liouville Problem

4 votes
2 answers
185 views

How to improve the following code to get rid of the warning messages?

4 votes
1 answer
136 views

Findroot :unable to find a solution that meets the convergence criteria

4 votes
2 answers
161 views

Plotting Phase Portrait of Duffing Equation

4 votes
4 answers
187 views

Evaluate the following simple continued fractions

4 votes
1 answer
86 views

Studying hyperchaotic ļ¬nance system

3 votes
1 answer
266 views

Euler's Method for system of differential equation with more than two functions

3 votes
1 answer
175 views

Defining the complex Fourier series and Coefficient functions

3 votes
1 answer
249 views

Difficulty to Solve the Generalized Wave Equation

3 votes
1 answer
262 views

Determine the equilibrium points of a predator-prey model?

2 votes
1 answer
286 views

How to create the following Pie Chart

2 votes
3 answers
191 views

Question in Derivatives and TableForm

2 votes
1 answer
140 views

Create a Matrix using Table and RandomReal

2 votes
1 answer
328 views

Partial DE and Mathematica book suggestion

2 votes
1 answer
105 views

How to create direction field and phase line

2 votes
1 answer
273 views

The characteristic equation for the eigenvalues of the Jacobian matrix

2 votes
1 answer
88 views

Using Mathematica Confirm Bessel's Inequality

2 votes
1 answer
66 views

Plot with manipulate

2 votes
2 answers
298 views

Analytical Solution in Generalized Heat Equation

2 votes
1 answer
268 views

Numerical Simulation of a Damped, Driven Nonlinear Wave System with Spatially Extended Initial Conditions

2 votes
1 answer
139 views

Bifurcation Analysis and Lyapunov Exponents Visualization [closed]

2 votes
2 answers
141 views

Plotting 3x3 Linear System

2 votes
2 answers
134 views

Problem with LaTeX format