“…Togeth er they must be orthog onal to After some algebra, these two terms reduce to 1 1-'= A; T e 6*" P N R+ 6 <R* In order to evaluate the integral over t, we make a series expansion of the exponehtials and make use of .. 4 4-'/ -# and 1.F, (9(,9, 3.9 5)= (1-9,3-/3*Fl (B,r-6(,r·-1 ) , 12-1, ) (8)(9)(10)(11)(12)(13)(14) with the result that . e x p l--F t. .…”