v(t=Ae-atjodt+ A,e(-a-jot=e(aed+A2e d) Jo e"te e e J@t =ea[(A1+A2) 2 +j(A1-A2) j2 =e b,cos@,t+ B, sin@,t or u(t)=Ae cos(@dt+9) R i(t) 2RC2×10.5×1/42 10.597H F LLC d 6-4 2 Re∫ U(t)=e(B1c0s√2t+B2sin√2)j t j t d d t A e A e ( ) 2 ( ) 1 ( )      − + − − = + ( ) cos( )  = + − or t Ae t d t ( ) 1 2 t j t j t d d e A e A e −  −  = + ] 2 ( ) 2 [( ) 1 2 1 2 j e e j A A e e e A A j t j t j t j t t d d d d  − − − − + − + = + [ cos sin ] 1 2 e B t B t d d t    = + − 6 4 2 6 1 2 2 10.5 1/ 42 1 2 1 0 = − = = = =   = = d LC RC    t e B t B t V t ( ) ( cos 2 sin 2 ) 1 2 2 = + −  R i c i 10.5 i(t) 7H F 42 1  Re f