"Verify equation (6)" A = -i m omega / (2 hbar) (xb^2 + xa^2) tan(omega t / 2) + i m omega (xb - xa)^2 / (2 hbar sin(omega t)) B = i m omega (xb^2 + xa^2) cot(omega t) / (2 hbar) - i m omega xb xa / (hbar sin(omega t)) cot(alpha) = -tan(alpha / 2) + 1 / sin(alpha) check(A == B) "ok" Run