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57        C1           R1                                  R1     R2      R3      R4
                                                                              4       2       2      4

                                                                              C1     C2      L1      L2
                          U1(t)         U2(t)          U3(t)          R3
                                                                              2       5       2       -
                                                                                     U C2    I L1    I L2
                                                                             U C1
                                                     L1               C2
                        R1            R2
                                                                              8       2       3       -
                                                                              U1(t)     U2(t)     U3(t)
                                                                                 -t
                                                                              (3-e )    2-e -2t   sin(5πt)



                   58                                                         R1     R2      R3      R4
                              C1
                                                                              4       2       4      1
                                                                              C1     C2      L1      L2
                           U1(t)         U2(t)          U3(t)          R4
                                                                              2       4       2       -
                                                               R3            U C1    U C2    I L1    I L2
                                                      L1               C2
                         R1            R2                                     1       6       3       -
                                                                              U1(t)     U2(t)     U3(t)
                                                                                 -t       -2t
                                                                              (1-e )     2e      sin(4πt)



                   59           C1       L1                                   R1     R2      R3      R4
                                                                              4       2       2      1
                          R2                                C2                C1     C2      L1      L2

                                                   U2(t)              R4      4       1       2       -
                          U1(t)
                          ) (t)                                              U C1    U C2    I L1    I L2
                                                              U3(t)           1       2       8       -
                        R1                       R3
                                                                              U1(t)     U2(t)     U3(t)
                                                                                 -t
                                                                              (1-e )    2-e -2t   sin(5πt)


                                           U2(t)
                   60                                                         R1     R2      R3      R4
                           R1
                                                                              8       2       2      6
                                                                              C1     C2      L1      L2
                                       L1               L2
                                                                              3       -       6      6
                          U1(t)                                        R4
                                                                                     U C2    I L1    I L2
                                                                             U C1
                                       R2               R3  U3(t)             1       -       3      4
                                            C1
                                                                              U1(t)     U2(t)     U3(t)
                                                                                 -t       -2t
                                                                              (2-e )     3e      2sin(2πt)



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