Consider the standing Gaussian wave packet: (x, t)-A exp(-Akx2)cos(kox) sin(ahf),AK (ko-k ) A) Use an integral table to find a value for A, assuming k.-1.2, ko,, , and integrating [W'dk - 1 over the range 0sk s oo. B) Use Maple (diff & int functions) to calculate the quantity (P)-jwdrd, for x 1.2, t-1.5. C) Use Maple (diff & int. functions) to calculate the quantity (E)- 1.5, x 1.2, a 3.5Ha d Wdk fort