I am unable to figure out how to plot the phase plane of a time dependent linear system. Help

I need help plotting the phase plane with arrows (quiver) of the time dependent system in the picture

[Vishwa]

Please see the answer here, if it helps.

Answer 1

[aakash dewangan]

in case of time dependent system. you should assign time as a variable.

So, not you will have 3 equations, where time will also act as a variable.

you can now plot 3 variables x1,x2,time in a 3d plot.