Page 56 - E-MODUL_MEKANIKA_ANALITIK
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1                                            1
                                     2
                               2
                                            2
                                                                                         2
                                                                                   2
                                                                             2
                                                                                         ̇
                                                                                   ̇
                                                                            ̇
                       (   (   +    +    )) − (      )               (   (   +    +    )) − (      )
                                     ̇
                                           ̇
                               ̇
                        2                                            2
                                                            =
                                                                                        ̇
                       sama dengan 0
                                                                   
                                                            0 =         
                                                                        ̇
                                                                     

                                                             0 =     
                                                                      ̈


                      Fungsi terhadap x

                                                         ℒ          ℒ
                                                            =
                                                                        ̇
                        1                                            1
                                                                             2
                               2
                                            2
                                     2
                                                                                         2
                                                                                   2
                               ̇
                                                                                   ̇
                                     ̇
                                                                                         ̇
                                                                            ̇
                                           ̇
                       (   (   +    +    )) − (      )               (   (   +    +    )) − (      )
                        2                                            2
                                                            =
                                                                                        ̇

                       sama dengan 0


                                                                   
                                                                        ̇
                                                            0 =         
                                                                     

                                                             0 =       ̈

                      Fungsi terhadap z



                                                         ℒ          ℒ
                                                            =
                                                                        ̇

                        1                                            1
                                                                             2
                                                                                         2
                               2
                                     2
                                            2
                                                                                   2
                                     ̇
                                                                                         ̇
                                                                            ̇
                                           ̇
                               ̇
                                                                                   ̇
                       (   (   +    +    )) − (      )               (   (   +    +    )) − (      )
                        2                                            2
                                                            =
                                                                                        ̇
                                                             54
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