Find an upper bound for the minimum of the functional
subject to y(0)=0 and y(1)=1 using te trial functions
with Justify your argument.
Thanks in advance
So, what have you done so far?
Incidentally, while I grant you that this is calculus of variations, it really belongs in the Advanced Applied Mathematics forum. If you report your own post and ask the mods to move it, they'll do that for you. That's the correct way to move the post.