Exercícios Propostos Capítulo 1- com gabarito (2)

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Instituto de Ciências Exatas e Tecnologia 
Campus Vargas 
Curso: Engenharia Básico 
Disciplina: C.G.A. CÁLCULO 
Prof.: Juliane Ganem 
 
 
 
 
 
R= 
( )
( )
( ) 143
20
21
=
=
−=−
f
f
f
 
 
 
 
 
R= 
( )
( )
( )
4
33
5
30
3
12
=
=
=−
g
g
g
 
 
 
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( ) 135
104
0
3
2
=
=
=





h
h
h
 
 
 
 
 
R= 
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( )
( ) 22
81
00
−=
−=−
=
f
f
f
 
( ) ( ) ( )
6
28
)2()8(0
210
−
−+−−
+−− fff
 
 
 
 
 
R= 
( )
( )
( ) 12
51
10
=
−=−
−=
f
f
f
 
( ) ( ) ( )
7
351
1.3)5(1
2.310
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+−−−
+−− fff
 
 
 
 
 
 
 
R= 
( )
( )
( )
5)()(
5)()(
55
408
153
=
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=−+
+=+
=
−=−
h
xfhxf
hxfhxf
hxhxf
f
f
 
 
 
 
 
 
R= 
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( )
( )
3)()(
3)()(
133
10
21
=
−+
=−+
++=+
=
−=−
h
xfhxf
hxfhxf
hxhxf
f
f
 
 
 
R= 
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( )
( )
hx
h
xfhxf
hxhxfhxf
hxhxhxf
f
f
+=
−+
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++=+
=
=−
2)()(
2)()(
2
42
11
2
22
 
 
 
 
R= 
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( )
( )
hxhxh
xfhxf
xhx
xfhxf
hx
hxf
f
f
1
.
11)()(
11)()(
1
2
12
11
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
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
−
+
=
−+
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+
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+
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−=−
 
 
 
 
 
 
 
 
 
Resposta: 
{ }ℜ∈= xD 
 
 
 
Resposta: 
{ }0/ ≠ℜ∈= xxD 
 
 
 
 
Resposta: 
{ }0/ ≠ℜ∈= xxD 
 
 
 
 
 
 
Resposta: 
{ }5,0/ ≤ℜ∈= xxD 
 
 
 
 
 
 
Resposta: 
{ }ℜ∈= xD 
 
 
 
 
 
Resposta: 
{ }2/ ≠ℜ∈= xxD 
 
 
Resposta: 
{ }1/ >ℜ∈= ttD