Advertisement
If you have a new account but are having problems posting or verifying your account, please email us on hello@boards.ie for help. Thanks :)
Hello all! Please ensure that you are posting a new thread or question in the appropriate forum. The Feedback forum is overwhelmed with questions that are having to be moved elsewhere. If you need help to verify your account contact hello@boards.ie
Hi there,
There is an issue with role permissions that is being worked on at the moment.
If you are having trouble with access or permissions on regional forums please post here to get access: https://www.boards.ie/discussion/2058365403/you-do-not-have-permission-for-that#latest

higher order differential equation

  • 26-11-2011 4:50pm
    #1
    eoins23456
    Registered Users, Registered Users 2 Posts: 603 ✭✭✭


    y'''-y''-y'+y=e^x
    what do u let Yp equal?
    yh = ae^-x+be^x+cxe^x

    but i let yp = e^x, ax+b(e^x) but i get no solution
    thanks in advance


Comments

  • #2
    Kohl
    Closed Accounts Posts: 130 ✭✭Kohl


    eoins23456 wrote: »
    y'''-y''-y'+y=e^x
    what do u let Yp equal?
    yh = ae^-x+be^x+cxe^x

    but i let yp = e^x, ax+b(e^x) but i get no solution
    thanks in advance

    how about y_p = a*x*e^x


Advertisement