SlideShare a Scribd company logo
1 of 10
Download to read offline
a) Calcular el área del cardiode: 𝑟 = 𝑎(1 − 𝑐𝑜𝑠𝜃). Representar
gráficamente.
Trabajamos en y positivo
𝐴𝑅𝐸𝐴 = ∬ 𝑑𝐴
𝐷
𝑅 = {(𝑟, 𝜃) / 0 ≤ 𝜃 ≤ 𝜋 , 0 ≤ 𝑟 ≤ 𝑎(1 − 𝑐𝑜𝑠𝜃)}
𝐴𝑅𝐸𝐴 = 2 ∫ ∫ 𝑟𝑑𝑟𝑑𝜃
𝑎(1−𝑐𝑜𝑠𝜃)
0
𝜋
0
𝐴𝑅𝐸𝐴 = 2 ∫ [
𝑟2
2
]
𝑎(1 − 𝑐𝑜𝑠𝜃)
0
𝜋
0
𝑑𝜃
𝐴𝑅𝐸𝐴 = 2 ∫ 𝑎2
𝜋
0
(1 − 𝑐𝑜𝑠𝜃)2
2
𝑑𝜃
𝐴𝑅𝐸𝐴 =
2𝑎2
2
∫(1 − 𝑐𝑜𝑠𝜃)2
𝜋
0
𝑑𝜃
𝐴𝑅𝐸𝐴 = 𝑎2
∫ 1 − 2𝑐𝑜𝑠𝜃 + 𝑐𝑜𝑠2
𝜃
𝜋
0
𝑑𝜃
𝐴𝑅𝐸𝐴 = 𝑎2
∫ 1 − 2𝑐𝑜𝑠𝜃 +
1
2
+
𝑐𝑜𝑠2𝜃
2
𝜋
0
𝑑𝜃
𝐴𝑅𝐸𝐴 = 𝑎2
[
3
2
𝜃 − 2𝑠𝑒𝑛𝜃 +
𝑠𝑒𝑛2𝜃
4
]
𝜋
0
𝐴𝑅𝐸𝐴 = 𝑎2
[
3
2
𝜋 − 0 + 0 − 0 − 0 + 0]
𝐴𝑅𝐸𝐴 =
3𝜋𝑎2
2
b) Calcular el área comprendida entre los círculos: 𝑟 = 𝑎𝑐𝑜𝑠𝜃; 𝑟 =
𝑏𝑠𝑒𝑛𝜃 𝑐𝑜𝑛 𝑏 > 𝑎.
c) Calcular el área de la lemniscata de Bernoulli 𝑟2
= 𝑎2
𝑐𝑜𝑠2𝜃.
𝐴𝑅𝐸𝐴 = ∬ 𝑑𝐴
𝐷
𝑅 = {(𝑟, 𝜃)/ 0 ≤ 𝜃 ≤
𝜋
4
, 0 ≤ 𝑟 ≤ 𝑎√𝑐𝑜𝑠2𝜃}
𝐴𝑅𝐸𝐴 = 4 ∫ ∫ 𝑟𝑑𝑟𝑑𝜃
𝑎√𝑐𝑜𝑠2𝜃
0
𝜋
4
0
𝐴𝑅𝐸𝐴 = 4 ∫ [
𝑟2
2
]
𝑎√𝑐𝑜𝑠2𝜃
0
𝜋
4
0
𝑑𝜃
𝐴𝑅𝐸𝐴 = 2 ∫[𝑎√𝑐𝑜𝑠2𝜃]
2
𝜋
4
0
𝑑𝜃
𝐴𝑅𝐸𝐴 = 2𝑎2
∫ 𝑐𝑜𝑠2𝜃
𝜋
4
0
𝑑𝜃
𝐴𝑅𝐸𝐴 = 2𝑎2
[
𝑠𝑒𝑛2𝜃
2
]
𝜋
4
0
𝐴𝑅𝐸𝐴 = 𝑎2
d) Calcular el área interior a la curva 𝑟 = 2𝑠𝑒𝑛3𝜃 y exterior a 𝑟 = 1 en el
primer cuadrante.
𝐴𝑅𝐸𝐴 = ∬ 𝑑𝐴
𝐷
𝑅 = {(𝑟, 𝜃)/ 0 ≤ 𝜃 ≤
𝜋
3
, 0 ≤ 𝑟 ≤ 2𝑠𝑒𝑛3𝜃}
𝐴𝑅𝐸𝐴 = ∫ ∫ 𝑟𝑑𝑟𝑑𝜃
2𝑠𝑒𝑛3𝜃
0
𝜋
3
0
𝐴𝑅𝐸𝐴 = ∫ [
𝑟2
2
]
2𝑠𝑒𝑛3𝜃
0
𝜋
3
0
𝑑𝜃
𝐴𝑅𝐸𝐴 = ∫ [
(2𝑠𝑒𝑛3𝜃)2
2
]
𝜋
3
0
𝑑𝜃
𝐴𝑅𝐸𝐴 = ∫ 2𝑠𝑒𝑛2
3𝜃
𝜋
3
0
𝑑𝜃
𝐴𝑅𝐸𝐴 = 2 ∫
1
2
−
𝑐𝑜𝑠6𝜃
2
𝜋
3
0
𝑑𝜃
𝐴𝑅𝐸𝐴 = 2 [
𝜃
2
−
𝑠𝑒𝑛6𝜃
12
]
𝜋
3
0
𝐴𝑅𝐸𝐴 =
2𝜋
6
=
𝜋
3
e) Calcular el volumen de la esfera de ecuación: 𝑥2
+ 𝑦2
+ 𝑧2
= 𝑎2
.
a
a
𝑉𝑂𝐿𝑈𝑀𝐸𝑁 = ∬ 𝑑𝐴
𝐷
𝑅 = {(𝑟, 𝜃)/ 0 ≤ 𝜃 ≤ 2𝜋 , 0 ≤ 𝑟 ≤ 𝑎}
𝑥2
+ 𝑦2
+ 𝑧2
= 𝑎2
𝑧 = √𝑎2 − 𝑥2 − 𝑦2 = √𝑎2 − 𝑟2
𝑉 = 2 ∫ ∫ √𝑎2 − 𝑟2𝑟𝑑𝑟𝑑𝜃
𝑎
0
𝑐𝑎𝑚𝑏𝑖𝑜 𝑑𝑒 𝑣𝑎𝑟𝑖𝑎𝑏𝑙𝑒 {𝑢 = 𝑎2
− 𝑟2
𝑑𝑢 = −2𝑟𝑑𝑟
2𝜋
0
𝑉 = 2 ∫ [
√𝑢
−2
]
𝑎
0
𝑑𝑢
2𝜋
0
𝑑𝜃
𝑉 = − ∫ [
2𝑢
3
2
3
]
𝑎
0
2𝜋
0
𝑑𝜃 = − ∫ [
2(𝑎2
− 𝑟2)
3
2
3
]
𝑎
0
2𝜋
0
𝑑𝜃
𝑉 = −
2
3
∫ [(𝑎2
− 𝑟2
)
3
2 ]
𝑎
0
2𝜋
0
𝑑𝜃
𝑉 = −
2
3
∫ 0 − 𝑎3
2𝜋
0
𝑑𝜃
𝑉 =
2
3
𝑎3
[𝜃]
2𝜋
0
𝑉 =
2
3
𝑎3
2𝜋
𝑉 =
4𝜋
3
𝑎3
f) Calcular el volumen del solido contenido en el primer octante y acotado
por las superficies 𝑧 = 𝑟 y el cilindro 𝑟 = 3𝑠𝑒𝑛𝜃.
𝑉𝑂𝐿𝑈𝑀𝐸𝑁 = ∬ 𝑑𝐴
𝐷
𝑅 = {(𝑟, 𝜃)/ 0 ≤ 𝜃 ≤
𝜋
2
, 0 ≤ 𝑟 ≤ 3𝑠𝑒𝑛𝜃}
𝑧 = 𝑟 y el cilindro 𝑟 = 3𝑠𝑒𝑛𝜃.
𝑉 = ∫ ∫ (𝑟 − 0)𝑟𝑑𝑟𝑑𝜃
3𝑠𝑒𝑛𝜃
0
𝜋/2
0
𝑉 = ∫ ∫ (𝑟 − 0)𝑟𝑑𝑟𝑑𝜃
3𝑠𝑒𝑛𝜃
0
𝜋/2
0
𝑉 = ∫ ∫ 𝑟2
𝑑𝑟𝑑𝜃
3𝑠𝑒𝑛𝜃
0
𝜋/2
0
𝑉 = ∫
27𝑠𝑒𝑛3
𝜃
3
𝑑𝜃
𝜋/2
0
𝑉 = 9 ∫ 𝑠𝑒𝑛𝜃(1 − 𝑐𝑜𝑠2
𝜃)𝑑𝜃
𝜋/2
0
𝑉 = 9 ∫ (𝑠𝑒𝑛𝜃 − 𝑠𝑒𝑛𝜃𝑐𝑜𝑠2
𝜃)𝑑𝜃 𝑐𝑎𝑚𝑏𝑖𝑜 𝑑𝑒 𝑣𝑎𝑟𝑖𝑎𝑏𝑙𝑒 {
𝑢 = 𝑐𝑜𝑠𝜃
𝑑𝑢 = −𝑠𝑒𝑛𝜃
𝜋/2
0
𝑉 = 9 ∫ 𝑠𝑒𝑛𝜃𝑑𝜃 − 9 ∫ 𝑠𝑒𝑛𝜃𝑐𝑜𝑠2
𝜃
𝜋/2
0
𝑑𝜃
𝜋/2
0
𝑉 = 9 ∫ 𝑠𝑒𝑛𝜃𝑑𝜃 + 9 ∫ 𝑢2
𝜋/2
0
𝑑𝜃
𝜋/2
0
𝑉 = 9 [ −cos𝜃 +
𝑐𝑜𝑠3
𝜃
3
]
𝜋
2
0
𝑉 = 9 (0 + 0 + 1 −
1
3
)
𝑉 = 6𝑢3
g) Calcular el volumen del solido limitado por los cilindros de ecuaciones:
𝑥2
+ 𝑦2
= 𝑎2
; 𝑥2
+ 𝑦2
= (𝑎 − 1)2
; por el plano 𝑧 = 1 y por los planos
coordenados.
𝑉𝑂𝐿𝑈𝑀𝐸𝑁 = ∬ 𝑑𝐴
𝐷
𝑅 = {(𝑟, 𝜃)/ 0 ≤ 𝜃 ≤ 2𝜋 , 𝑎 − 1 ≤ 𝑟 ≤ 𝑎}
𝑥2
+ 𝑦2
= 𝑎2
; 𝑥2
+ 𝑦2
= (𝑎 − 1)2
; por el plano 𝑧 = 1 y z=0
𝑉 = ∫ ∫ (1 − 0)𝑟𝑑𝑟𝑑𝜃
𝑎
𝑎−1
2𝜋
0
𝑉 =
1
2
∫ [𝑟2
]
𝑎
𝑎 − 1
𝑑𝜃
2𝜋
0
𝑉 =
1
2
∫ 𝑎2
−(𝑎 − 1)2
𝑑𝜃
2𝜋
0
𝑉 =
1
2
(𝑎2
−(𝑎 − 1)2) [𝜃]
𝜋
2
0
𝑉 =
2𝜋
2
(𝑎2
−(𝑎 − 1)2
)
𝑉 = 𝜋(𝑎2
−(𝑎 − 1)2
)
𝑉 = 𝜋(2𝑎 − 1)

More Related Content

What's hot

Solución guía n°1 operaciones combinadas
Solución guía n°1 operaciones combinadasSolución guía n°1 operaciones combinadas
Solución guía n°1 operaciones combinadasFrancisco Gaete Garrido
 
Application of Cramer rule in daily life best example
Application of Cramer rule in daily life best exampleApplication of Cramer rule in daily life best example
Application of Cramer rule in daily life best exampleRai Amad Ud Din
 
Física
FísicaFísica
Físicacavip
 
経済数学II 「第2章 経済モデル」
経済数学II 「第2章 経済モデル」経済数学II 「第2章 経済モデル」
経済数学II 「第2章 経済モデル」Wataru Shito
 
Hallar la-distribución
Hallar la-distribuciónHallar la-distribución
Hallar la-distribuciónbryamsc
 
Integrales
IntegralesIntegrales
Integralescesarcsl
 
Worksheet 3 addition & subtraction
Worksheet 3 addition & subtractionWorksheet 3 addition & subtraction
Worksheet 3 addition & subtractionkrunamthip
 
経済数学II 「第4章 線型モデルと行列代数」
経済数学II 「第4章 線型モデルと行列代数」経済数学II 「第4章 線型モデルと行列代数」
経済数学II 「第4章 線型モデルと行列代数」Wataru Shito
 
Ansalisa Struktur 2 bagian 2
Ansalisa Struktur 2 bagian 2Ansalisa Struktur 2 bagian 2
Ansalisa Struktur 2 bagian 2Harry Fernando
 
Question 5 Math 1
Question 5 Math 1Question 5 Math 1
Question 5 Math 1M.T.H Group
 
Question 4 Math 1
Question 4 Math 1Question 4 Math 1
Question 4 Math 1M.T.H Group
 
Complex Numbers Mathmatics N4
Complex  Numbers  Mathmatics N4Complex  Numbers  Mathmatics N4
Complex Numbers Mathmatics N4Jude Jay
 
Annals of Statistics読み回 第一回
Annals of Statistics読み回 第一回Annals of Statistics読み回 第一回
Annals of Statistics読み回 第一回jkomiyama
 
Cee 311(2)
Cee 311(2)Cee 311(2)
Cee 311(2)apudgr8
 

What's hot (20)

algebraic expressions class viii Hindi version sushma
algebraic expressions class viii Hindi version sushmaalgebraic expressions class viii Hindi version sushma
algebraic expressions class viii Hindi version sushma
 
Solución guía n°1 operaciones combinadas
Solución guía n°1 operaciones combinadasSolución guía n°1 operaciones combinadas
Solución guía n°1 operaciones combinadas
 
Application of Cramer rule in daily life best example
Application of Cramer rule in daily life best exampleApplication of Cramer rule in daily life best example
Application of Cramer rule in daily life best example
 
Física
FísicaFísica
Física
 
Ejercicio viga
Ejercicio vigaEjercicio viga
Ejercicio viga
 
Vectors intro
Vectors introVectors intro
Vectors intro
 
経済数学II 「第2章 経済モデル」
経済数学II 「第2章 経済モデル」経済数学II 「第2章 経済モデル」
経済数学II 「第2章 経済モデル」
 
Hallar la-distribución
Hallar la-distribuciónHallar la-distribución
Hallar la-distribución
 
Tugas mtk 1.01
Tugas mtk 1.01Tugas mtk 1.01
Tugas mtk 1.01
 
Integrales
IntegralesIntegrales
Integrales
 
Worksheet 3 addition & subtraction
Worksheet 3 addition & subtractionWorksheet 3 addition & subtraction
Worksheet 3 addition & subtraction
 
経済数学II 「第4章 線型モデルと行列代数」
経済数学II 「第4章 線型モデルと行列代数」経済数学II 「第4章 線型モデルと行列代数」
経済数学II 「第4章 線型モデルと行列代数」
 
Problemas estatica.
Problemas estatica.Problemas estatica.
Problemas estatica.
 
Integrales
Integrales Integrales
Integrales
 
Ansalisa Struktur 2 bagian 2
Ansalisa Struktur 2 bagian 2Ansalisa Struktur 2 bagian 2
Ansalisa Struktur 2 bagian 2
 
Question 5 Math 1
Question 5 Math 1Question 5 Math 1
Question 5 Math 1
 
Question 4 Math 1
Question 4 Math 1Question 4 Math 1
Question 4 Math 1
 
Complex Numbers Mathmatics N4
Complex  Numbers  Mathmatics N4Complex  Numbers  Mathmatics N4
Complex Numbers Mathmatics N4
 
Annals of Statistics読み回 第一回
Annals of Statistics読み回 第一回Annals of Statistics読み回 第一回
Annals of Statistics読み回 第一回
 
Cee 311(2)
Cee 311(2)Cee 311(2)
Cee 311(2)
 

Similar to Calcular el área del cardiode

Ejercicios resueltos en clase de fundaciones ayudante CALCULO DE ZAPATAS
Ejercicios resueltos en clase de fundaciones ayudante CALCULO DE ZAPATASEjercicios resueltos en clase de fundaciones ayudante CALCULO DE ZAPATAS
Ejercicios resueltos en clase de fundaciones ayudante CALCULO DE ZAPATASGABRIEL COCA
 
Tugas 5.6 kalkulus aplikasi integral tentu (luas bidang datar)
Tugas 5.6 kalkulus aplikasi integral tentu (luas bidang datar)Tugas 5.6 kalkulus aplikasi integral tentu (luas bidang datar)
Tugas 5.6 kalkulus aplikasi integral tentu (luas bidang datar)Nurkhalifah Anwar
 
Application of Integration
Application of IntegrationApplication of Integration
Application of IntegrationRaymundo Raymund
 
2-VECTOR INTEGRATION of mathematics subject
2-VECTOR INTEGRATION of mathematics subject2-VECTOR INTEGRATION of mathematics subject
2-VECTOR INTEGRATION of mathematics subjectsrinivaslakshmisetty2
 
Raices de un polinomio 11
Raices de un polinomio 11Raices de un polinomio 11
Raices de un polinomio 11NestOr Pancca
 
Física Integrales_Katherine Jaya
Física Integrales_Katherine JayaFísica Integrales_Katherine Jaya
Física Integrales_Katherine JayaXimeJaya
 
Vector calculus
Vector calculusVector calculus
Vector calculussujathavvv
 
B.tech ii unit-3 material multiple integration
B.tech ii unit-3 material multiple integrationB.tech ii unit-3 material multiple integration
B.tech ii unit-3 material multiple integrationRai University
 
B.tech ii unit-5 material vector integration
B.tech ii unit-5 material vector integrationB.tech ii unit-5 material vector integration
B.tech ii unit-5 material vector integrationRai University
 
Integration Using Partial Fraction or Rational Fraction ( Fully Solved)
Integration Using Partial Fraction or Rational Fraction ( Fully Solved)Integration Using Partial Fraction or Rational Fraction ( Fully Solved)
Integration Using Partial Fraction or Rational Fraction ( Fully Solved)ShelbistarMarbaniang
 
Task compilation - Differential Equation II
Task compilation - Differential Equation IITask compilation - Differential Equation II
Task compilation - Differential Equation IIJazz Michele Pasaribu
 
Double Integration examples of double integration with substitution.pptx
Double Integration examples of double integration with substitution.pptxDouble Integration examples of double integration with substitution.pptx
Double Integration examples of double integration with substitution.pptxjyotidighole2
 
Latihan 8.3 Thomas (Kalkulus Integral)
Latihan 8.3 Thomas (Kalkulus Integral)Latihan 8.3 Thomas (Kalkulus Integral)
Latihan 8.3 Thomas (Kalkulus Integral)Nurkhalifah Anwar
 
Alternative enery sources
Alternative enery sourcesAlternative enery sources
Alternative enery sourcesSoumith V
 
Geotech Notes -1 ( Important problem solve)
Geotech Notes -1 ( Important problem solve)Geotech Notes -1 ( Important problem solve)
Geotech Notes -1 ( Important problem solve)Md. Ragib Nur Alam
 
SUEC 高中 Adv Maths (Sin and Cos Rule)
SUEC 高中 Adv Maths (Sin and Cos Rule)SUEC 高中 Adv Maths (Sin and Cos Rule)
SUEC 高中 Adv Maths (Sin and Cos Rule)tungwc
 

Similar to Calcular el área del cardiode (20)

Ejercicios resueltos en clase de fundaciones ayudante CALCULO DE ZAPATAS
Ejercicios resueltos en clase de fundaciones ayudante CALCULO DE ZAPATASEjercicios resueltos en clase de fundaciones ayudante CALCULO DE ZAPATAS
Ejercicios resueltos en clase de fundaciones ayudante CALCULO DE ZAPATAS
 
Exposicion semana13
Exposicion semana13Exposicion semana13
Exposicion semana13
 
Tugas 5.6 kalkulus aplikasi integral tentu (luas bidang datar)
Tugas 5.6 kalkulus aplikasi integral tentu (luas bidang datar)Tugas 5.6 kalkulus aplikasi integral tentu (luas bidang datar)
Tugas 5.6 kalkulus aplikasi integral tentu (luas bidang datar)
 
Tugas 5.3 kalkulus integral
Tugas 5.3 kalkulus integralTugas 5.3 kalkulus integral
Tugas 5.3 kalkulus integral
 
Application of Integration
Application of IntegrationApplication of Integration
Application of Integration
 
Integrales solucionario
Integrales solucionarioIntegrales solucionario
Integrales solucionario
 
2-VECTOR INTEGRATION of mathematics subject
2-VECTOR INTEGRATION of mathematics subject2-VECTOR INTEGRATION of mathematics subject
2-VECTOR INTEGRATION of mathematics subject
 
Raices de un polinomio 11
Raices de un polinomio 11Raices de un polinomio 11
Raices de un polinomio 11
 
Física Integrales_Katherine Jaya
Física Integrales_Katherine JayaFísica Integrales_Katherine Jaya
Física Integrales_Katherine Jaya
 
Vector calculus
Vector calculusVector calculus
Vector calculus
 
B.tech ii unit-3 material multiple integration
B.tech ii unit-3 material multiple integrationB.tech ii unit-3 material multiple integration
B.tech ii unit-3 material multiple integration
 
B.tech ii unit-5 material vector integration
B.tech ii unit-5 material vector integrationB.tech ii unit-5 material vector integration
B.tech ii unit-5 material vector integration
 
Integration Using Partial Fraction or Rational Fraction ( Fully Solved)
Integration Using Partial Fraction or Rational Fraction ( Fully Solved)Integration Using Partial Fraction or Rational Fraction ( Fully Solved)
Integration Using Partial Fraction or Rational Fraction ( Fully Solved)
 
Task compilation - Differential Equation II
Task compilation - Differential Equation IITask compilation - Differential Equation II
Task compilation - Differential Equation II
 
Double Integration examples of double integration with substitution.pptx
Double Integration examples of double integration with substitution.pptxDouble Integration examples of double integration with substitution.pptx
Double Integration examples of double integration with substitution.pptx
 
Latihan 8.3 Thomas (Kalkulus Integral)
Latihan 8.3 Thomas (Kalkulus Integral)Latihan 8.3 Thomas (Kalkulus Integral)
Latihan 8.3 Thomas (Kalkulus Integral)
 
Integration SPM
Integration SPMIntegration SPM
Integration SPM
 
Alternative enery sources
Alternative enery sourcesAlternative enery sources
Alternative enery sources
 
Geotech Notes -1 ( Important problem solve)
Geotech Notes -1 ( Important problem solve)Geotech Notes -1 ( Important problem solve)
Geotech Notes -1 ( Important problem solve)
 
SUEC 高中 Adv Maths (Sin and Cos Rule)
SUEC 高中 Adv Maths (Sin and Cos Rule)SUEC 高中 Adv Maths (Sin and Cos Rule)
SUEC 高中 Adv Maths (Sin and Cos Rule)
 

Recently uploaded

Introduction to Serverless with AWS Lambda
Introduction to Serverless with AWS LambdaIntroduction to Serverless with AWS Lambda
Introduction to Serverless with AWS LambdaOmar Fathy
 
DC MACHINE-Motoring and generation, Armature circuit equation
DC MACHINE-Motoring and generation, Armature circuit equationDC MACHINE-Motoring and generation, Armature circuit equation
DC MACHINE-Motoring and generation, Armature circuit equationBhangaleSonal
 
Design For Accessibility: Getting it right from the start
Design For Accessibility: Getting it right from the startDesign For Accessibility: Getting it right from the start
Design For Accessibility: Getting it right from the startQuintin Balsdon
 
GEAR TRAIN- BASIC CONCEPTS AND WORKING PRINCIPLE
GEAR TRAIN- BASIC CONCEPTS AND WORKING PRINCIPLEGEAR TRAIN- BASIC CONCEPTS AND WORKING PRINCIPLE
GEAR TRAIN- BASIC CONCEPTS AND WORKING PRINCIPLEselvakumar948
 
Moment Distribution Method For Btech Civil
Moment Distribution Method For Btech CivilMoment Distribution Method For Btech Civil
Moment Distribution Method For Btech CivilVinayVitekari
 
S1S2 B.Arch MGU - HOA1&2 Module 3 -Temple Architecture of Kerala.pptx
S1S2 B.Arch MGU - HOA1&2 Module 3 -Temple Architecture of Kerala.pptxS1S2 B.Arch MGU - HOA1&2 Module 3 -Temple Architecture of Kerala.pptx
S1S2 B.Arch MGU - HOA1&2 Module 3 -Temple Architecture of Kerala.pptxSCMS School of Architecture
 
Computer Lecture 01.pptxIntroduction to Computers
Computer Lecture 01.pptxIntroduction to ComputersComputer Lecture 01.pptxIntroduction to Computers
Computer Lecture 01.pptxIntroduction to ComputersMairaAshraf6
 
Unit 4_Part 1 CSE2001 Exception Handling and Function Template and Class Temp...
Unit 4_Part 1 CSE2001 Exception Handling and Function Template and Class Temp...Unit 4_Part 1 CSE2001 Exception Handling and Function Template and Class Temp...
Unit 4_Part 1 CSE2001 Exception Handling and Function Template and Class Temp...drmkjayanthikannan
 
Hospital management system project report.pdf
Hospital management system project report.pdfHospital management system project report.pdf
Hospital management system project report.pdfKamal Acharya
 
Employee leave management system project.
Employee leave management system project.Employee leave management system project.
Employee leave management system project.Kamal Acharya
 
Computer Networks Basics of Network Devices
Computer Networks  Basics of Network DevicesComputer Networks  Basics of Network Devices
Computer Networks Basics of Network DevicesChandrakantDivate1
 
Kuwait City MTP kit ((+919101817206)) Buy Abortion Pills Kuwait
Kuwait City MTP kit ((+919101817206)) Buy Abortion Pills KuwaitKuwait City MTP kit ((+919101817206)) Buy Abortion Pills Kuwait
Kuwait City MTP kit ((+919101817206)) Buy Abortion Pills Kuwaitjaanualu31
 
HAND TOOLS USED AT ELECTRONICS WORK PRESENTED BY KOUSTAV SARKAR
HAND TOOLS USED AT ELECTRONICS WORK PRESENTED BY KOUSTAV SARKARHAND TOOLS USED AT ELECTRONICS WORK PRESENTED BY KOUSTAV SARKAR
HAND TOOLS USED AT ELECTRONICS WORK PRESENTED BY KOUSTAV SARKARKOUSTAV SARKAR
 
DeepFakes presentation : brief idea of DeepFakes
DeepFakes presentation : brief idea of DeepFakesDeepFakes presentation : brief idea of DeepFakes
DeepFakes presentation : brief idea of DeepFakesMayuraD1
 
Wadi Rum luxhotel lodge Analysis case study.pptx
Wadi Rum luxhotel lodge Analysis case study.pptxWadi Rum luxhotel lodge Analysis case study.pptx
Wadi Rum luxhotel lodge Analysis case study.pptxNadaHaitham1
 
Hostel management system project report..pdf
Hostel management system project report..pdfHostel management system project report..pdf
Hostel management system project report..pdfKamal Acharya
 
AIRCANVAS[1].pdf mini project for btech students
AIRCANVAS[1].pdf mini project for btech studentsAIRCANVAS[1].pdf mini project for btech students
AIRCANVAS[1].pdf mini project for btech studentsvanyagupta248
 
Generative AI or GenAI technology based PPT
Generative AI or GenAI technology based PPTGenerative AI or GenAI technology based PPT
Generative AI or GenAI technology based PPTbhaskargani46
 
Bhubaneswar🌹Call Girls Bhubaneswar ❤Komal 9777949614 💟 Full Trusted CALL GIRL...
Bhubaneswar🌹Call Girls Bhubaneswar ❤Komal 9777949614 💟 Full Trusted CALL GIRL...Bhubaneswar🌹Call Girls Bhubaneswar ❤Komal 9777949614 💟 Full Trusted CALL GIRL...
Bhubaneswar🌹Call Girls Bhubaneswar ❤Komal 9777949614 💟 Full Trusted CALL GIRL...Call Girls Mumbai
 
Thermal Engineering -unit - III & IV.ppt
Thermal Engineering -unit - III & IV.pptThermal Engineering -unit - III & IV.ppt
Thermal Engineering -unit - III & IV.pptDineshKumar4165
 

Recently uploaded (20)

Introduction to Serverless with AWS Lambda
Introduction to Serverless with AWS LambdaIntroduction to Serverless with AWS Lambda
Introduction to Serverless with AWS Lambda
 
DC MACHINE-Motoring and generation, Armature circuit equation
DC MACHINE-Motoring and generation, Armature circuit equationDC MACHINE-Motoring and generation, Armature circuit equation
DC MACHINE-Motoring and generation, Armature circuit equation
 
Design For Accessibility: Getting it right from the start
Design For Accessibility: Getting it right from the startDesign For Accessibility: Getting it right from the start
Design For Accessibility: Getting it right from the start
 
GEAR TRAIN- BASIC CONCEPTS AND WORKING PRINCIPLE
GEAR TRAIN- BASIC CONCEPTS AND WORKING PRINCIPLEGEAR TRAIN- BASIC CONCEPTS AND WORKING PRINCIPLE
GEAR TRAIN- BASIC CONCEPTS AND WORKING PRINCIPLE
 
Moment Distribution Method For Btech Civil
Moment Distribution Method For Btech CivilMoment Distribution Method For Btech Civil
Moment Distribution Method For Btech Civil
 
S1S2 B.Arch MGU - HOA1&2 Module 3 -Temple Architecture of Kerala.pptx
S1S2 B.Arch MGU - HOA1&2 Module 3 -Temple Architecture of Kerala.pptxS1S2 B.Arch MGU - HOA1&2 Module 3 -Temple Architecture of Kerala.pptx
S1S2 B.Arch MGU - HOA1&2 Module 3 -Temple Architecture of Kerala.pptx
 
Computer Lecture 01.pptxIntroduction to Computers
Computer Lecture 01.pptxIntroduction to ComputersComputer Lecture 01.pptxIntroduction to Computers
Computer Lecture 01.pptxIntroduction to Computers
 
Unit 4_Part 1 CSE2001 Exception Handling and Function Template and Class Temp...
Unit 4_Part 1 CSE2001 Exception Handling and Function Template and Class Temp...Unit 4_Part 1 CSE2001 Exception Handling and Function Template and Class Temp...
Unit 4_Part 1 CSE2001 Exception Handling and Function Template and Class Temp...
 
Hospital management system project report.pdf
Hospital management system project report.pdfHospital management system project report.pdf
Hospital management system project report.pdf
 
Employee leave management system project.
Employee leave management system project.Employee leave management system project.
Employee leave management system project.
 
Computer Networks Basics of Network Devices
Computer Networks  Basics of Network DevicesComputer Networks  Basics of Network Devices
Computer Networks Basics of Network Devices
 
Kuwait City MTP kit ((+919101817206)) Buy Abortion Pills Kuwait
Kuwait City MTP kit ((+919101817206)) Buy Abortion Pills KuwaitKuwait City MTP kit ((+919101817206)) Buy Abortion Pills Kuwait
Kuwait City MTP kit ((+919101817206)) Buy Abortion Pills Kuwait
 
HAND TOOLS USED AT ELECTRONICS WORK PRESENTED BY KOUSTAV SARKAR
HAND TOOLS USED AT ELECTRONICS WORK PRESENTED BY KOUSTAV SARKARHAND TOOLS USED AT ELECTRONICS WORK PRESENTED BY KOUSTAV SARKAR
HAND TOOLS USED AT ELECTRONICS WORK PRESENTED BY KOUSTAV SARKAR
 
DeepFakes presentation : brief idea of DeepFakes
DeepFakes presentation : brief idea of DeepFakesDeepFakes presentation : brief idea of DeepFakes
DeepFakes presentation : brief idea of DeepFakes
 
Wadi Rum luxhotel lodge Analysis case study.pptx
Wadi Rum luxhotel lodge Analysis case study.pptxWadi Rum luxhotel lodge Analysis case study.pptx
Wadi Rum luxhotel lodge Analysis case study.pptx
 
Hostel management system project report..pdf
Hostel management system project report..pdfHostel management system project report..pdf
Hostel management system project report..pdf
 
AIRCANVAS[1].pdf mini project for btech students
AIRCANVAS[1].pdf mini project for btech studentsAIRCANVAS[1].pdf mini project for btech students
AIRCANVAS[1].pdf mini project for btech students
 
Generative AI or GenAI technology based PPT
Generative AI or GenAI technology based PPTGenerative AI or GenAI technology based PPT
Generative AI or GenAI technology based PPT
 
Bhubaneswar🌹Call Girls Bhubaneswar ❤Komal 9777949614 💟 Full Trusted CALL GIRL...
Bhubaneswar🌹Call Girls Bhubaneswar ❤Komal 9777949614 💟 Full Trusted CALL GIRL...Bhubaneswar🌹Call Girls Bhubaneswar ❤Komal 9777949614 💟 Full Trusted CALL GIRL...
Bhubaneswar🌹Call Girls Bhubaneswar ❤Komal 9777949614 💟 Full Trusted CALL GIRL...
 
Thermal Engineering -unit - III & IV.ppt
Thermal Engineering -unit - III & IV.pptThermal Engineering -unit - III & IV.ppt
Thermal Engineering -unit - III & IV.ppt
 

Calcular el área del cardiode

  • 1. a) Calcular el área del cardiode: 𝑟 = 𝑎(1 − 𝑐𝑜𝑠𝜃). Representar gráficamente. Trabajamos en y positivo 𝐴𝑅𝐸𝐴 = ∬ 𝑑𝐴 𝐷 𝑅 = {(𝑟, 𝜃) / 0 ≤ 𝜃 ≤ 𝜋 , 0 ≤ 𝑟 ≤ 𝑎(1 − 𝑐𝑜𝑠𝜃)} 𝐴𝑅𝐸𝐴 = 2 ∫ ∫ 𝑟𝑑𝑟𝑑𝜃 𝑎(1−𝑐𝑜𝑠𝜃) 0 𝜋 0
  • 2. 𝐴𝑅𝐸𝐴 = 2 ∫ [ 𝑟2 2 ] 𝑎(1 − 𝑐𝑜𝑠𝜃) 0 𝜋 0 𝑑𝜃 𝐴𝑅𝐸𝐴 = 2 ∫ 𝑎2 𝜋 0 (1 − 𝑐𝑜𝑠𝜃)2 2 𝑑𝜃 𝐴𝑅𝐸𝐴 = 2𝑎2 2 ∫(1 − 𝑐𝑜𝑠𝜃)2 𝜋 0 𝑑𝜃 𝐴𝑅𝐸𝐴 = 𝑎2 ∫ 1 − 2𝑐𝑜𝑠𝜃 + 𝑐𝑜𝑠2 𝜃 𝜋 0 𝑑𝜃 𝐴𝑅𝐸𝐴 = 𝑎2 ∫ 1 − 2𝑐𝑜𝑠𝜃 + 1 2 + 𝑐𝑜𝑠2𝜃 2 𝜋 0 𝑑𝜃 𝐴𝑅𝐸𝐴 = 𝑎2 [ 3 2 𝜃 − 2𝑠𝑒𝑛𝜃 + 𝑠𝑒𝑛2𝜃 4 ] 𝜋 0 𝐴𝑅𝐸𝐴 = 𝑎2 [ 3 2 𝜋 − 0 + 0 − 0 − 0 + 0] 𝐴𝑅𝐸𝐴 = 3𝜋𝑎2 2 b) Calcular el área comprendida entre los círculos: 𝑟 = 𝑎𝑐𝑜𝑠𝜃; 𝑟 = 𝑏𝑠𝑒𝑛𝜃 𝑐𝑜𝑛 𝑏 > 𝑎. c) Calcular el área de la lemniscata de Bernoulli 𝑟2 = 𝑎2 𝑐𝑜𝑠2𝜃.
  • 3. 𝐴𝑅𝐸𝐴 = ∬ 𝑑𝐴 𝐷 𝑅 = {(𝑟, 𝜃)/ 0 ≤ 𝜃 ≤ 𝜋 4 , 0 ≤ 𝑟 ≤ 𝑎√𝑐𝑜𝑠2𝜃} 𝐴𝑅𝐸𝐴 = 4 ∫ ∫ 𝑟𝑑𝑟𝑑𝜃 𝑎√𝑐𝑜𝑠2𝜃 0 𝜋 4 0 𝐴𝑅𝐸𝐴 = 4 ∫ [ 𝑟2 2 ] 𝑎√𝑐𝑜𝑠2𝜃 0 𝜋 4 0 𝑑𝜃 𝐴𝑅𝐸𝐴 = 2 ∫[𝑎√𝑐𝑜𝑠2𝜃] 2 𝜋 4 0 𝑑𝜃 𝐴𝑅𝐸𝐴 = 2𝑎2 ∫ 𝑐𝑜𝑠2𝜃 𝜋 4 0 𝑑𝜃 𝐴𝑅𝐸𝐴 = 2𝑎2 [ 𝑠𝑒𝑛2𝜃 2 ] 𝜋 4 0 𝐴𝑅𝐸𝐴 = 𝑎2 d) Calcular el área interior a la curva 𝑟 = 2𝑠𝑒𝑛3𝜃 y exterior a 𝑟 = 1 en el primer cuadrante.
  • 4. 𝐴𝑅𝐸𝐴 = ∬ 𝑑𝐴 𝐷 𝑅 = {(𝑟, 𝜃)/ 0 ≤ 𝜃 ≤ 𝜋 3 , 0 ≤ 𝑟 ≤ 2𝑠𝑒𝑛3𝜃} 𝐴𝑅𝐸𝐴 = ∫ ∫ 𝑟𝑑𝑟𝑑𝜃 2𝑠𝑒𝑛3𝜃 0 𝜋 3 0 𝐴𝑅𝐸𝐴 = ∫ [ 𝑟2 2 ] 2𝑠𝑒𝑛3𝜃 0 𝜋 3 0 𝑑𝜃 𝐴𝑅𝐸𝐴 = ∫ [ (2𝑠𝑒𝑛3𝜃)2 2 ] 𝜋 3 0 𝑑𝜃 𝐴𝑅𝐸𝐴 = ∫ 2𝑠𝑒𝑛2 3𝜃 𝜋 3 0 𝑑𝜃 𝐴𝑅𝐸𝐴 = 2 ∫ 1 2 − 𝑐𝑜𝑠6𝜃 2 𝜋 3 0 𝑑𝜃 𝐴𝑅𝐸𝐴 = 2 [ 𝜃 2 − 𝑠𝑒𝑛6𝜃 12 ] 𝜋 3 0 𝐴𝑅𝐸𝐴 = 2𝜋 6 = 𝜋 3
  • 5. e) Calcular el volumen de la esfera de ecuación: 𝑥2 + 𝑦2 + 𝑧2 = 𝑎2 . a a
  • 6. 𝑉𝑂𝐿𝑈𝑀𝐸𝑁 = ∬ 𝑑𝐴 𝐷 𝑅 = {(𝑟, 𝜃)/ 0 ≤ 𝜃 ≤ 2𝜋 , 0 ≤ 𝑟 ≤ 𝑎} 𝑥2 + 𝑦2 + 𝑧2 = 𝑎2 𝑧 = √𝑎2 − 𝑥2 − 𝑦2 = √𝑎2 − 𝑟2 𝑉 = 2 ∫ ∫ √𝑎2 − 𝑟2𝑟𝑑𝑟𝑑𝜃 𝑎 0 𝑐𝑎𝑚𝑏𝑖𝑜 𝑑𝑒 𝑣𝑎𝑟𝑖𝑎𝑏𝑙𝑒 {𝑢 = 𝑎2 − 𝑟2 𝑑𝑢 = −2𝑟𝑑𝑟 2𝜋 0 𝑉 = 2 ∫ [ √𝑢 −2 ] 𝑎 0 𝑑𝑢 2𝜋 0 𝑑𝜃 𝑉 = − ∫ [ 2𝑢 3 2 3 ] 𝑎 0 2𝜋 0 𝑑𝜃 = − ∫ [ 2(𝑎2 − 𝑟2) 3 2 3 ] 𝑎 0 2𝜋 0 𝑑𝜃 𝑉 = − 2 3 ∫ [(𝑎2 − 𝑟2 ) 3 2 ] 𝑎 0 2𝜋 0 𝑑𝜃 𝑉 = − 2 3 ∫ 0 − 𝑎3 2𝜋 0 𝑑𝜃 𝑉 = 2 3 𝑎3 [𝜃] 2𝜋 0 𝑉 = 2 3 𝑎3 2𝜋 𝑉 = 4𝜋 3 𝑎3 f) Calcular el volumen del solido contenido en el primer octante y acotado por las superficies 𝑧 = 𝑟 y el cilindro 𝑟 = 3𝑠𝑒𝑛𝜃.
  • 7. 𝑉𝑂𝐿𝑈𝑀𝐸𝑁 = ∬ 𝑑𝐴 𝐷 𝑅 = {(𝑟, 𝜃)/ 0 ≤ 𝜃 ≤ 𝜋 2 , 0 ≤ 𝑟 ≤ 3𝑠𝑒𝑛𝜃} 𝑧 = 𝑟 y el cilindro 𝑟 = 3𝑠𝑒𝑛𝜃.
  • 8. 𝑉 = ∫ ∫ (𝑟 − 0)𝑟𝑑𝑟𝑑𝜃 3𝑠𝑒𝑛𝜃 0 𝜋/2 0 𝑉 = ∫ ∫ (𝑟 − 0)𝑟𝑑𝑟𝑑𝜃 3𝑠𝑒𝑛𝜃 0 𝜋/2 0 𝑉 = ∫ ∫ 𝑟2 𝑑𝑟𝑑𝜃 3𝑠𝑒𝑛𝜃 0 𝜋/2 0 𝑉 = ∫ 27𝑠𝑒𝑛3 𝜃 3 𝑑𝜃 𝜋/2 0 𝑉 = 9 ∫ 𝑠𝑒𝑛𝜃(1 − 𝑐𝑜𝑠2 𝜃)𝑑𝜃 𝜋/2 0 𝑉 = 9 ∫ (𝑠𝑒𝑛𝜃 − 𝑠𝑒𝑛𝜃𝑐𝑜𝑠2 𝜃)𝑑𝜃 𝑐𝑎𝑚𝑏𝑖𝑜 𝑑𝑒 𝑣𝑎𝑟𝑖𝑎𝑏𝑙𝑒 { 𝑢 = 𝑐𝑜𝑠𝜃 𝑑𝑢 = −𝑠𝑒𝑛𝜃 𝜋/2 0 𝑉 = 9 ∫ 𝑠𝑒𝑛𝜃𝑑𝜃 − 9 ∫ 𝑠𝑒𝑛𝜃𝑐𝑜𝑠2 𝜃 𝜋/2 0 𝑑𝜃 𝜋/2 0 𝑉 = 9 ∫ 𝑠𝑒𝑛𝜃𝑑𝜃 + 9 ∫ 𝑢2 𝜋/2 0 𝑑𝜃 𝜋/2 0 𝑉 = 9 [ −cos𝜃 + 𝑐𝑜𝑠3 𝜃 3 ] 𝜋 2 0 𝑉 = 9 (0 + 0 + 1 − 1 3 ) 𝑉 = 6𝑢3 g) Calcular el volumen del solido limitado por los cilindros de ecuaciones: 𝑥2 + 𝑦2 = 𝑎2 ; 𝑥2 + 𝑦2 = (𝑎 − 1)2 ; por el plano 𝑧 = 1 y por los planos coordenados.
  • 9.
  • 10. 𝑉𝑂𝐿𝑈𝑀𝐸𝑁 = ∬ 𝑑𝐴 𝐷 𝑅 = {(𝑟, 𝜃)/ 0 ≤ 𝜃 ≤ 2𝜋 , 𝑎 − 1 ≤ 𝑟 ≤ 𝑎} 𝑥2 + 𝑦2 = 𝑎2 ; 𝑥2 + 𝑦2 = (𝑎 − 1)2 ; por el plano 𝑧 = 1 y z=0 𝑉 = ∫ ∫ (1 − 0)𝑟𝑑𝑟𝑑𝜃 𝑎 𝑎−1 2𝜋 0 𝑉 = 1 2 ∫ [𝑟2 ] 𝑎 𝑎 − 1 𝑑𝜃 2𝜋 0 𝑉 = 1 2 ∫ 𝑎2 −(𝑎 − 1)2 𝑑𝜃 2𝜋 0 𝑉 = 1 2 (𝑎2 −(𝑎 − 1)2) [𝜃] 𝜋 2 0 𝑉 = 2𝜋 2 (𝑎2 −(𝑎 − 1)2 ) 𝑉 = 𝜋(𝑎2 −(𝑎 − 1)2 ) 𝑉 = 𝜋(2𝑎 − 1)