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... â.a.h.N: 1 â.a.h.N4 -10 H.3.7eâ.a.h.N 10 -11 â.a.h.N2-3â.a.h.VB 1 5/3â.a.h.VAP = 1 VAdd dVBdd 2 14 13 12 3HA 1 A 11 9654B 10 d782/3hd2hd34hd35 1 122a 1cosa 1cosa ... â.a.h.Syph H.3 .10 bH.3 .10 c 40,82,4 1, 2â.a.h.Mk 1 10,20,20,60,4â.a.h.QkA B kP 1 = 2T P2 = 3TP3 = 2T2m 2m 4m 2mQ(T) M (T.m) 11 ,26,47,63,8 1, 8 1, 23,2 C HOĩC KT CU 1 Page 88 ... dBVyAzC ZdBVB P = 1 P = 1 ll 1 l2 1 1fl 1 fl2 1 1btgflll.. 21 dAVhad dBVhad õ.a.h.Hõ.a.h.VAõ.a.h.VBflll.. 21 f CÅ HC KÃÚT CÁÚU 1 Page 86 v â.a.h.MI'...