Am I supposed to find which gives the exact solution at points on the grid, and that and . I can't find what is.
All I have is:
, where .
I still need some help.
Thanks
Hey everyone, I need a little help with this question.
Relevant equations:
The question:
Let and , given the initial condition , what is the exact solution at points on the grid?
So I have worked out and , and then worked out .
I am just unsure what the exact solution is, since I don't know k.
Can someone help me with the exact solution.
Thanks