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rr=F 0 @ 0= FM
r . ) B ,+ !
E0F 0 >D ) rr
=F0 = FMr
. @ 0D 7 )
rr=F0 = FM
r . @ 0 QR E )
B ,70 X Q, D !ZB0 !R3OA b00 m bD LOA 1F 3 "75 ] E5= 3 ,+ ! 2 =r
3? 5
A !, 25 Q*, !RFcmh 601 =] ) FR! 3? 0 ! 3 "75 = 60 75 +>,[0 Q
2F,+ ! E5 !Z= F Z ?3B!, 23 !RF OAOB4
Z
2
! ]2 -1 !E?: 1-1 - !RF23 !>E5 2 ?_ XT
3
01 = RMr
4 >0Q QD dp [ .
cos2
..L
POHPPM ==v
: ] OG
OH=cos Q 2
LOG =
cos...4
3.''. 222 LFOHFFM +=+=
r: ]
OC
OH ''cos = Q LOC
4
3= cos.4
3' LOH =
?3 7E8 5 -- 1-3 +, !RF
A@ ,+ * EB F( ( )B )( l
) 23 "75 E5 .E5 .) . E5 D 5! 3! Z +, !0F
4
0= RM
r
ABFFM .+=r
CBFFM LCLC .// =r
!KF0/ =++ + RMFMFM LCrrr
7E8 :
00../ =++ ABFCBF LC CBFABF LC .0. /=+
N: ?[ m
mN
CB
ABFF LC 7,6606,0
40,0.10./ ==
)Z)+ *0 0 F0 " !B3 70* :
! )3! OA.) 3R! 0?! *0 ,+ b b001.) (90 .(
E5 F= )Z)+ )*+ r
. *0 A,+ ?! crois*0 ,+ .) 3 50b ]00,+ . *70 +)E(Z= XT ! 5 ! .)2.).( (
*0 ] -1F0"! 1.) (,+ .( . r
!E? *0 )( ?3 ) E0F P Kb F ( l
NF ==1250 30. ?3F E5= )Z)+ 0! . ! 3( (! E5cmd 5,2=. 2- +Zn 0*
F0"! 2.)( ,+ . ( . rr 23 0>E5
*0 AB T) QaZdAB )= !E?
*0 . 0!
5
3F( Z +, EnZ B !, 23 4
LOB O 5 =
KE !RF)(BC !RF23 3 2>E l +" B +Zn ],D E . +5FZKgNg /10= E !RF =0 ,+ u*Z 0 "+ l d6 3? 30.
1- !RF23 !>E5 .OA)(
6
E =E50?! F( . E5 .OA)(23 FBC !R)(
!G
1- !RF23 !>E5
7
w
0K 0 y !b ]00 d .dp
D 23 3 =E5Z !3BF 0E5 .S)( E5 D 0 R 23 w R.
5- !3B: E KF! 0! )+* ( E50= > nZ+ 0 23 L
rgmF
sin...=.
! .F
!G 1- B23 !>E5 .S)(
8
.........................................................................................................................
"< KF!
00cos =++ RP cos.gmR = NKgNkgR .. 3,430cos/10.5,0 =
......................................................................................................................................... 5- !3B=0): +* ( E50= > nZ+ 0 23 FM
r
'''0: =+++ FMRMTMPMrrrr
) (
!KF7 ) (E8 :0.00 =++ LFTr TrLF =. L
rTF
.= Q sinmgT =
L
rgmF
sin...=
N : m
mkgNkgF 4,0
5,0
30sin.08,0./10.5,0 ==
0) ! +, !F,5! E !ZE ]EZn >) : - !ZB0 !R3AB bDL b00 KgM F0O Q| || | ?
9
3- 23 !>E5
(
10
Pr
cm5 'Tr
cm4,6 Tr
cm1
!bB0D 23 8ZR
r cm114 .