9.1. For each of the following integrals, specify the values of the real parameter o which ensure that the integral converges: *e-Ste-(o+jw)t dt (a) lo (c) S -5te-(o+jw)t dt e-5\t\e-(o+ jw)t

dt (e) е (b) [e-Ste-(a+jw)t dt (d) e-Ste-(a+jw)t dt (f) [_e=5\t\e-(o+jw)t dt