Page 100 - LAPLACE TRANSFORM
P. 100

I(s) =     25      =    25
                                                 2
                              2
                             (    +  4   +  20)  (   +  2) +  16
                              =   25      =  25  {       }
                                  2
                                                        2
                                      2
                                                    2
                             (   +  2) +  4        (   +  2) +  4



                         (  ) =          −                 
                               









                       When t = 2 seconds;


                             25  −2t
                       i(t) =  e   sin 4t
                             4
                             25                 25
                       i(t) =  e −2(2) sin 4(2) =   (0.018)(0.139)
                             4                  4
                         (  ) =    .           

































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