Find the numerical value of each integral. (a) u(4- D)dt (b) f[8(+ +3)-28(4t)]dt =2 5/2 00 (c) / 8, (30)dt (d) / 8(t + 4) ramp(-2t)dt 1/2 00 10 82 (e) / ramp(2t =4)dt (f) 3 sin(200t) 8(t = Ddt =3 10 (g) sin(xt/20)dt (h) 391 8 (t = 1)dt (i) fe=18tu(t) 6(10t = 2)dt ()) /98((t - 4)/5)dt 3 00 (k) (56 (3(t - 4))dt (D) ramp(3t) 8(t = 4)dt = 00 17 (m) /S,(1)cos(2xt/3)dt Answers: 45, 0, 8, 0.002732, 4173, -1/2, 6, 0, 5, 0, 1, 12, 64