Use .Firstly Sorry for all the threads, but i have a test on DE's quite soon and i want to clarify as much as possible really without getting on my tutors bad books(i.e. annoying the hell out of her )
I can solve this sort
However this question is like this
I haven't a clue how to solve the particular when it ends like that. With my first example you just say and work out the constants, but with this i am unsure.
I have worked out the part
But i haven't a clue where to start with
Please help, thanks.