- •Міністерство освіти і науки україни донецький національний технічний університет
- •Integral calculus (інтеґральне числення)
- •Донецьк 2005
- •Integral calculus lecture no. 19. Primitive and indefinite integral
- •Point 1. Primitive
- •Properties of primitives
- •Point 2. Indefinite integral and its properties
- •Point 3. Integration by substitution (change of variable)
- •Point 4. Integration by parts
- •Lecture no.20. Classes of integrable functions
- •Point 1. Rational functions (rational fractions)
- •Point 2. Trigonometric functions
- •Universal trigonometrical substitution
- •Other substitutions
- •Point 3. Irrational functions
- •Quadratic irrationalities. Trigonometric substitutions
- •Quadratic irrationalities (general case)
- •Indefinite integral: Basic Terminology
- •Lecture no. 21. Definite integral
- •Point 1. Problems leading to the concept ofa definite integral
- •Point 2. Definite integral
- •Point 3. Properties of a definite integral
- •I ntegration of inequalities
- •Point 4. Definite integral as a function of its upper variable limit
- •Point 5. Newton-leibniz formula
- •Point 6. Main methods of evaluation a definite integral Change of a variable (substitution method)
- •Integration by parts
- •Lecture no.22. Applications of definite integral
- •Point 1. Problem – solving schemes. Areas
- •Additional remarks about the areas of plane figures
- •Point 3. Volumes
- •Volume of a body with known areas of its parallel cross-sections
- •Volume of a body of rotation
- •Point 4. Economic applications
- •Lecture no. 23. Definite integral: additional questions
- •Point 1. Approximate integration
- •Rectangular Formulas
- •Trapezium Formula
- •Simpson’s formula (parabolic formula)
- •Point 2. Improper integrals
- •Improper integrals of the first kind
- •Improper integrals of the second kind
- •Convergence tests
- •Point 3. Euler г- function
- •Definite integral: Basic Terminology
- •Lecture no. 24. Double integral
- •Point 1. Double integral
- •Point 2. Evaluation of a double integral in cartesian coordinates
- •Point 3. Improper double integrals. Poisson formula
- •Point 4. Double integral in polar coordinates
- •Double integral: Basic Terminology
- •Contents
- •Integral calculus 3
- •Integral calculus (Інтеґральне числення): Методичний посібник по вивченню розділу курсу ”Математичний аналіз” для студентів ДонНту (англійською мовою)
Contents
Integral calculus 3
LECTURE NO. 19. PRIMITIVE AND INDEFINITE INTEGRAL 3
POINT 1. PRIMITIVE 3
POINT 2. INDEFINITE INTEGRAL AND ITS PROPERTIES 4
POINT 3. INTEGRATION BY SUBSTITUTION (CHANGE OF VARIABLE) 7
POINT 4. INTEGRATION BY PARTS 11
LECTURE NO.20. CLASSES OF INTEGRABLE FUNCTIONS 14
POINT 1. RATIONAL FUNCTIONS (RATIONAL FRACTIONS) 14
POINT 2. TRIGONOMETRIC FUNCTIONS 17
POINT 3. IRRATIONAL FUNCTIONS 22
INDEFINITE INTEGRAL: Basic Terminology 27
LECTURE NO. 21. DEFINITE INTEGRAL 32
POINT 1. PROBLEMS LEADING TO THE CONCEPT OFA DEFINITE INTEGRAL 32
POINT 2. DEFINITE INTEGRAL 34
POINT 3. PROPERTIES OF A DEFINITE INTEGRAL 36
POINT 4. DEFINITE INTEGRAL AS A FUNCTION OF ITS UPPER VARIABLE LIMIT 39
POINT 5. NEWTON-LEIBNIZ FORMULA 41
POINT 6. MAIN METHODS OF EVALUATION A DEFINITE INTEGRAL 42
LECTURE NO.22. APPLICATIONS OF DEFINITE INTEGRAL 46
POINT 1. PROBLEM – SOLVING SCHEMES. AREAS 46
POINT 3. VOLUMES 54
POINT 4. ECONOMIC APPLICATIONS 56
LECTURE NO. 23. DEFINITE INTEGRAL: ADDITIONAL QUESTIONS 58
POINT 1. APPROXIMATE INTEGRATION 58
Rectangular Formulas 58
Trapezium Formula 59
Simpson’s formula (parabolic formula) 60
POINT 2. IMPROPER INTEGRALS 63
Improper integrals of the first kind 63
Improper integrals of the second kind 66
Convergence tests 69
POINT 3. EULER Г- FUNCTION 71
DEFINITE INTEGRAL: Basic Terminology 73
LECTURE NO. 24. DOUBLE INTEGRAL 79
POINT 1. DOUBLE INTEGRAL 79
POINT 2. EVALUATION OF A DOUBLE INTEGRAL IN CARTESIAN COORDINATES 81
POINT 3. IMPROPER DOUBLE INTEGRALS. POISSON FORMULA 87
POINT 4. DOUBLE INTEGRAL IN POLAR COORDINATES 88
DOUBLE INTEGRAL: Basic Terminology 92
CONTENTS 95
Integral calculus (Інтеґральне числення): Методичний посібник по вивченню розділу курсу ”Математичний аналіз” для студентів ДонНту (англійською мовою)
УКЛАДАЧ: Косолапов Юрій Федорович, кандидат фізико-математич-них наук, професор
ФОРМАТ 60×84 . Умовних друкарських аркушів
83000, м. Донецьк, вул. Артема, 58, ДонНТУ