Wave equation - vector notation

[lehel]

wave equation -- vector notation

what does the solution to the SE look like if expressed in vector notation? say if we just used phi as a function of x and t.

 

[Hootenanny]

what does the solution to the SE look like if expressed in vector notation? say if we just used phi as a function of x and t.

Depends on the boundary conditions.

 

[lehel]

can you give an example of a vector function with a basic boundary condition commonly used?