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2、na T V 2 b= cb)cac2?m(=a): d o d * CaJ1, TT () () q2P cbB2b! . , (51c2a) Cdod * () 0 :JB= ,#ba T Ve do B d s , C 3 V Bc 9 n1 d= Cb Cd Cd sinZ=(aB) (l) t FO + R sin s a= B+ t ra+ R sin ga A=n ZY BBB-B x 1 IL !co s(2cz? Cnc0ea L Ts|s My0,7$s Ip, v41p+, - 5e .C /. l oa8 d,d s . 8 WB = A S .l o WB = Ss
3、/:8v ,8M,l o8T NS ;8l oT N H Yl oZ _,l o9S,#l o8WB = 9S.yoT SQT S v41p, 8 ov,l o8WB = ( S,d ? o. yN, oT SQT S v41p+ %1d ? 5, Q ,ZEe. ID lf . Y , , 1987 . 4 2 bv . Y sP . , 19 87. l4 2(Y M2 Y ) Az eb, (2=7)db Ns V 9f , BX n d ; s Vr T,N TB 9f Z 77. ID l S;. 7.;. , 197 9 T . C eo s ( ) , 2Jmc0 5Js in
4、)Z 7 a + a +f _ma)_x : 1 E.W. I,mt o l Cu+lBmB,za2J . omb Co1 | Lp .*2 = r4 !+ =cy,l: J _ m, 6/xu U :+ (2) V+ Ts1 % f s, :/ er , f s c o sc,b, , =c o sB,a; ir l= Eqcb*B2bd x p c od = a* d* =w!cO : da 0 3 =Y cos0 : d : =xB!n 0ada 19 7 M v: a v ! a E q 5BlF,YVo p07 0 s F ,i?CB F Ea 0F48 s F M.BT$ jiv
5、o1 | LpC J. ; 9,S1 8 j 5 F ,i| B L i 0 m B0 s F 1 ,T?C 8 u Y. (K1u S Hv2, ) . 1 . 7) SE|; 17 R JBOC sT (2) Tie, BAb=b()= . (2 2 B2 ! . , 4 ! :R s sin4K c 6 ! =b7r C) ,B d. Y c Eld C =2 R 2ai, 120 B+ B4 B( 7m=R =Z R Z SinZ g 2 !+2 U- W)2 3 !+, ,7; Z,i I n I C i,#K; s I= A 2 BS= SlF B 0 op, P; .l b2(rs BBT;9 a;Y 5 -.;Bop .l K r 17 ,7 -11 W: c K y V 9 2 , ?|op.l ; B l H40 P, +C M . (K1u S Hv2x) . 1 . 7 ) _aaa,a,m, _ _ _ _ ; _ _a=aaaN_a = =2 4ql b2c( , 2 - ( )2cl12
