Introdução - Prof. Firmino

!
•
• #
"
$
"
"
%
•
$"
&
"
"
"
"
'
(
• (
"
!
"
"
!
•
!
•
$
!
(
• #
)
)
!
*
+
$
"
$
'
,
!
#
"
-
(
• .
%
'
$
'
"
!
/
"
• ,
%
0
%
$
• *
"
12 3$
"
%
+
$
4
$
!
(
(
%
(
"
$
,
$
+
%
$
(
• ,
)
%
"
%
) "
5
• / +
1 3
"
1
3
,
7
6
(
/'
"
8
1/3
"
(
%
2 #
%
2$9
0
1,3
"
"
• 6
5+
%
$
2
0
%
+ +
!
"
#
"
(
0"
• (
$
$
$ "
1
• ,
"
:
"
3
%
'
"
&
$%
(
0"
(
(
1 3;
"
1 3
"
'
(
0"
•
) *
1/'
*
1 3;
* &
<3
1 3
(
/'
*
'
0"
= *
"
%
5
>
0
(
,
,
%
+
&
%
+!
&
%
"
?
&
,
&
&
$%
&
$%
"
+
,
+
-.
+!
*
,
!
/
• ,
!
1
3
• ,
" '
+7
• ,
"
/
+
• 0 @
/
$
+
%
10 ,
"
2
,
!
/
"
•
• ;
4
4
3 2
2
• , '
+
6$7
/
3
&
5
!
$
6$7$
"
895$
A"
6
&
@ $
5
5
#
&
5
&
"
+
,
/'
!
/
9 +
B #
/ "
$
' ,3 *
> C3 ,
9 *
%
0
,3 0
"
C39 < 9
6
:
;
45
0
$
6
&
5
6
9 5
&
9
9
9
9
&
>
&
9
(
9
5
5
9 5
&
9 5
&
6
/
• 0
!
"
$
6
6
"
/"
$
1D
3
•
/
• #
• /
"+
'
%
1=3 "
=
&
$
$
:
;
"
=
&
"
$
) ! )
5
@ $
5
$
!
+
!
"
/
/'
(
/"
E 0
"
!
+ > C3(
$
G
>
!
0
,3 ,
0
!
2D
2 F
+
$
=
*> ?@
=
&
4
,3 *
"
"
!
"
.A
C3
5
&
=
BC
="
5 *
! $ =*
5
6
$
*> ?@
; "
/
"
H
1 3
+
$ 1 3
"
$
1 3
I"
; "
• ,
"
&
0
3
%
1
,#J/.?,
$
+
• ,
+
& ,
$
"
!
I
• ,
"
%
"
+
*
*
"
; "
•
0
0E
D
• ,
1;
"
1K3 "
+
1?
%
"
2
L N$ O
L =$2M I
• /
$
3
G
2
"
L P9$
3M
!
K
"
•
K
0
+
"
$
"
/$
D
+
; "
1 36
Q(
!
Q(
!
1
3"
"
'
1 3,
+
!
"
"
!
; "
• ,
H
!
• I
• 0
4
!
F
"
$
• 0
"
GE
H
!
F
F
"
D
$
; "
• *
Q(
K"
$
,
•
"
$
"
+
D
• 6
"
!
!
F
"
'
7
D
%
D
; "
/'
R
B$S
%
RR99I *
>
0
0
Q(
!
"
,
"
" &
+
#
/
,
" ..
"
-
$
*
"
0
I
:
;
D
I
J
?
$
&
D
",
#
" ..
" * 5
J
/'
/'
;
S
S .
K
=9$9 I "
" *LMM
1 3
!
%
!
$% M
%
& *LM*
B
1 3
. LM
M1 3
2
J
$%
*
1 3
0
J
B
3
!
"
/
K
"
/
/'
0P
0NO
*
$%
0Q
*
S7(
0
J
B R
!B
!B
!B
K
!
!
!B
0
!B
K
!B
!B
B
B
B
& *LM
!B
J
!
*
& &
&
= BR
*
!B
&* &
. *LM
&
/'
S7(
0
J !B
J !B
J !B
J !B
0
K
*
K
K
*
K
0
$%
K
" .&
$%
/'
3,
T
U
K
V
.
*
K
"* "
, *LM
!B
(
(
.
J !B
U
V
"
$%
T
J
.
*LM
2 S
S7(
!
1 $% <
& R S " ."RLMS
, ,L
2
3
.*
!B
2S E=BR
,
J !B
,
J !B
A " ."*LM
K
$%
J*
E =BR
K
1 3
*
"
, ,RL S
,RLMS
K
.""""
.*
(
2$
"
"
.*
.*R S "RLMS
". &L
/'
/'
+
"
%
N #
P$R
@
P
X
X
!
+
*
*U?5
"*?? "
*,*
*??
*Y
!
?
J ?5
3,
"
%
,
%
<
!?
/'
N7(
6
$
F
F
X
X
X
X
F
"
,*
3 ,
!
6
B
!
M1 3
F
%
"
1
SI ,
"
1 3
;
M1 3
M1 3
F
&
T
+7 3
0
W
N
&
5Z
X
F
!
!
X
6F
6F
3 ;
,
6X
"
& "
6F
6X
3 ,
2
& "
.
&
2
5
&
,5
&
"
6X
A .\
J
!
,5
!
[
!
6F
J
[
[
,5
/'
/'
P
P #
"
I*
I
!
29U>
0
]6
6
,
*Z*
]
/
6
Y
!
6
0
#
6
]6
&
] $
&
"
$
]6
6
]6
6
5
]6 6
]
]
&
]6
6
$
5
/'
P7(
]6
6
]
]
]
]6
6
]
]
]
.\
. \_
5^
]
5
]
&
5
5
/'
/'
V
",
$
V *
+
B
"
D J
$
"
!
!
3*
& "&*
"
3*
"
"
#
"
B
D
>
>
.
0
3,
!
6
/'
,
$
&6
5<
&
"
"
&6
V7(
,
$
&
",
*
3,
D
0
0E
5 6
6
6
5
6
B
D
$
6
6
6
B
"
D
?
#
$
D
&&
6
]6
& "&*
B
B