Page 40 - บทที่ 2-6
P. 40

13  {lfbUflrrR'ro          q
                                                                              Y,












                                                                                                          \0
                                                                                                         6a\o



                                                 't.5kr-L










                                                                                 vnV



                                                                                    V
                                                                                   6,


                                                                         .2w


                                                 35  l<rL

                                                                   8.2,<rr                        =  2.7

                                                                   h,n  +  g.z



                                                              2.91-    O.     =    2,11   V




                                                                             1.5  kt>
                            a          =
                          aa                26rn       =   26nV
                                                           l.4tmA




                                                      =     (  ggtz                       c7.
                                                                                 (ts.              =  1,35










                                        =-R.        ts    -  6,9           =       36t.\g

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