How does one solve the PDE u_xx + u = 6y where u=u(x,y) thank you!
Follow Math Help Forum on Facebook and Google+
If you let $\displaystyle u = 6y + v$, then you get $\displaystyle v_{xx} + v = 0$ This is an ODE but remember the constants of integration will depend on $\displaystyle y$.
View Tag Cloud