! " #$%
% !! & ' %
" ( )* + ( )*
!" # !"
$ " %
!
&
'
# ( " ) ) %
! * * &
'
+ , ! - " . - / "
. # 0 ! %
! +1 & +- ' 2#
+. +3
2 , 4 4 " " # # +
%
! " 5 6 7 #6 8 " 5 6 7 8 #6 8
#
&
+ 6 6# " ##6 - #68 8 +# 5 1 6 > 6# # 6 8 6# 5 %
! ? & 2 '
-@ 3
2 / "
2 2
#
#
#: =
− −
≥ %
!
≤ ≤ −
+ 1 #
≥ −
≤
+ 1 #
≤ ≤
− #
+
1 '
− ≤ ≤
− #
+ 1
&
≥ −
≤ #
+ 1
. ! 7 7 6 - 7 6 8 3 5 7 6 6# 9 6 8 6#5 %
! - & 1 ' #1
3 #
- , ! # 67 8 "7 8 #6 -" 8 + 5 1
%
! #6 " . 5 1 +6 #" 8 2 5 1
6 " 8 5 1 ' #6 " 8 + 5 1
& 6 8 #" 8 2 5 1
: * 4 " = 2 − . # − 1 + 6 8 # A "
! 6 2 & 6 8 - ' 6 3
6 8 2 6
-3 , )B C ! 2 # + D #- 111 11
+ + D # .11 11 & +
D # .11 11 # #
" %
! D . 111 11 & D 1 111 11 ' D + 111 11
D - .11 11 D 111 11
= " "
9 4 6 " 5 :6 8 -" %
#: / " #61 8 : 61 2 5 1 1≤ ≤+-1 %
! H #21 +11 I & H #1 #21 I ' H +1 .1 I
H # 1 ++1 I H -1 #1 I
#3 9
° +
°
° +
°
21 .1
21 .1
%
! & 1 '
#
# −# +
#= α 5
+
=
β α β α 8β 5 %
! .
+ #
& @ '
.
.
+ .
#
+1 B! ! 5 +11 B! 5 -11 ! B 5 :.1
!B 5 %
! .1 8 + & .1 + 8 + ' .1 + 8
-.1 # 8 + .1 # 8
-+ 9
# 2 #
+
= − − →
! +# & 3 ' #
- 2
+#
# +
#
+ +
= 4J 6 " 4 6 4 1 8 # 4J 1 5 %
! 1 & : ' +
= .
++ * " " " ; 2 K
! "
%
! # # & # # ' 2
# # 2
+2 L
+
= ",5 %
!
(
+)
# &(
)
##
+ '
(
)
##
+
(
+)
#(
+)
#
-+. /
∫
# %! + +
+ & − +
+
+ ' +
+
+
+
− +
+ +
+
+
+- / #
2
=
∫
! # & + '
# +
2 #
+: M " ; " 5 67 8 26 6 6 5 6 5 + %
!
+ #
+ &
+
: '
+ # 1
+ .
+ =
+3 N " " ; 6 "7 8 5 1
2
≤ ≤
− 6 6 +-11 % ;
! π
#
3 & π
# ' +#π
π #
= π
# #
+= " ,
= %
! @ &
- ' #
?
3
21 , O
A
.1 .2 2
.. .=
--1 -2 3
-. -= 1
:1 :2 3
:. := 2
$ %
! -= .1 & :1 .1 ' : 11
