Solution 2.9.4.3 F(s)= A s + M s +3;j4 + M  s +3;j4 : A = [sF(s)]] s=0 =  25 (s 2 +6s +25)  s=0 =1 M = [[(s+3;j4)F(s)]] s=;3+j4 =  25 s(s +3+j4)  s=;3+j4 = 25 j8(;3+j4) = ;0:5+j0:375 = 0:625 6 2:4981 rad f(t)=[1:0+1:25e ;3t cos(4t +2:4981)]1(t): 1