Timeline for Solution of this differential equation
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 9, 2021 at 17:38 | vote | accept | user38747 | ||
| Nov 9, 2021 at 17:38 | comment | added | user38747 | Thanks a lot Robert! | |
| Nov 9, 2021 at 16:19 | comment | added | Robert Bryant | @user38747: Yes. Separation of variables is exactly what you should do, after you have solved $\dot x = -4x^2$. Alternatively, you can check that the equations imply that $y/x^2$ is constant, since its derivative is zero. | |
| Nov 9, 2021 at 15:52 | comment | added | user38747 | Thanks for your reply. Could you please explain me how do you solve the second ODE $\dot{y} = -8xy$. I think because x depends on t is necessary to solve using separation of variables something like $dy/y = -8 x(t) dt$ | |
| Nov 9, 2021 at 14:39 | history | answered | Robert Bryant | CC BY-SA 4.0 |