scene, conditions

Carl Love — Sat, 05 Sep 2020 21:26:28 Z

I don't know what you meant by scene= [P, P(t)]. I changed it to scene= [t, P(t)]. I don't know what you meant by conditions. I just omitted that. If the below is not what you want, then if you can explain what you meant, I'll probably be able to tell you how to do it.

DEtools:-DEplot(
   diff(P(t),t) = P(t)*(7-P(t))-10, P(t), t= -10..10, P= -10..10, 
   scene= [t, P(t)], number= 1, stepsize= .01
);

To include a trajectory in the plot, you of course need intial conditions,

Use the Direction Field Task Template

rlopez — Sun, 06 Sep 2020 00:09:39 Z

The worksheet at the end of the link below shows how to use the syntax-free Direction Field Task Template. From the earlier responses, it seemed to me that the issue in using the DEplot command was mastery of the syntax. The built-in Task Template is a way to avoid the struggle with syntax.

Direction_Field_Task_Template.mw

MaplePrimes - answers and comments on Question, How do I plot this equation on a direction field

scene, conditions

Use the Direction Field Task Template