Ex4: i^i = e^(-pi/2), et c'est pas à moi, mais dans le site de Mr: Gerard: http://villemin.gerard.free.fr/Wwwgvmm/N... Ex5: RacinCarre(-1) = I C'est dans le même site: http://villemin.gerard.free.fr/Wwwgvmm/T... ...etc.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.