Asume the wave function Ψ(x) = A/(x²+a²) whith x real,A and a constants
a) find the normalized wave function Φ(p) un themomentum space associated to Ψ(x)
b) use Φ(p) yo compute the expected values for p, p²,and σ_p
c) verify if this state fulfills the Heisenberguncertainty principle
