- #1
ManuelF
- 8
- 0
How can I construct the phase portrait(with Mathematica) of the following system?
[tex]\dot{x}(t)=y(t)[/tex]
[tex]\dot{y}(t)=-x^3(t)+4x(t)y(t)[/tex]
[tex]\dot{x}(t)=y(t)[/tex]
[tex]\dot{y}(t)=-x^3(t)+4x(t)y(t)[/tex]