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Calculating Integrals Indirectly
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Classroom Contents
Integral Calculus
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- 1 Integration & Logs
- 2 Integrating Basic & Reciprocal Trigonometric Functions
- 3 Integrating Squared Trigonometric Functions
- 4 Calculating Integrals by Differentiation
- 5 Integrating (ln x)/x²
- 6 Integrating x cos(x)
- 7 Anti-Differentiation: Polynomial Functions
- 8 Introduction to Primitives
- 9 Primitive Functions: Evaluating the Constant
- 10 Reverse Chain Rule for Polynomials: Basic Examples
- 11 Reverse Chain Rule for Polynomials: Be Careful!
- 12 Reverse Chain Rule for Polynomials: General Rules
- 13 Primitives of Trigonometric Functions
- 14 Primitives of Exponential Functions
- 15 Reverse Chain Rule for Trigonometric Functions
- 16 Reverse Chain Rule for Rational Functions
- 17 The Story of Integration (1 of 4): Areas Under Curves
- 18 The Story of Integration (2 of 4): Riemann's Integral
- 19 The Story of Integration (3 of 4): The Relation to Derivatives
- 20 The Story of Integration (4 of 4): Forming & Evaluating an Integral
- 21 Definite & Indefinite Integrals
- 22 Integration & Circle Formulas
- 23 Relating Integrals & Areas
- 24 Integration & Composite Areas
- 25 Properties of Definite Integrals: Constant Co-efficients
- 26 Properties of Definite Integrals: Even Functions
- 27 Symmetrical Areas
- 28 Trapezoidal Rule Example
- 29 Trapezoidal Rule: Basic Form
- 30 Trapezoidal Rule: Multiple Sub-Intervals
- 31 Calculating Integrals Indirectly
- 32 Tricky Trig/Integration Question (1 of 3)
- 33 Tricky Trig/Integration Question (2 of 3)
- 34 Tricky Trig/Integration Question (3 of 3)
- 35 Another Tricky Trig/Integral Question
- 36 Separating Rational Functions for Integration
- 37 Integrating Exponential Functions
- 38 Integrating Trigonometric Functions (1 of 4): The Basics
- 39 Integrating Trigonometric Functions (2 of 4): Involving Chain Rule
- 40 Integrating Trigonometric Functions (3 of 4): Involving Identities
- 41 Integrating Trigonometric Functions (4 of 4): Involving Symmetrical Areas
- 42 Areas Between Curves (example question)
- 43 Integrating 2^(lnx)
- 44 Area Enclosed Between Trigonometric Graphs
- 45 Volume Involving Trigonometric Functions & Identities
- 46 Interesting Trig/Calculus Question (1 of 2: Tangents & Areas)
- 47 Interesting Trig/Calculus Question (2 of 2: Approximating π with the Squeeze Law)
- 48 Properties of Definite Integrals (Establishing various properties of integrals)
- 49 Primitive Functions (1 of 4: Introduction and rules of Anti-Differentiation)
- 50 Primitive Functions (2 of 4: Importance of the Constant Term in Anti-Differentiation)
- 51 Primitive Functions (3 of 4: Limitations to the Anti-Differentiation Formula)
- 52 Primitive Functions (4 of 4: Applications of Anti-Differentiation)
- 53 Area under Curves (2 of 4: Using Series to generalise Riemann's estimation for area under a curve)
- 54 Areas under Curves (1 of 4: Using Rectangles with variable widths to estimate area under curves)
- 55 Area under Curves (3 of 4: Where do the components of Riemann's integral come from?)
- 56 Area under Curves (4 of 4: Testing Riemann's Integral for areas under simpler relationships)
- 57 Area under Curves (Continued) (1 of 2: Relationship between Differentiation and Integration)
- 58 Area under Curves (Continued) (2 of 2: Why definite integrals do not take into account the constant)
- 59 Integrals & Area (1 of 2: Finding the limitations of Integrals)
- 60 Indefinite Integrals (1 of 2: Making Connections with areas and volumes through integrals)
- 61 Integrals & Area (2 of 2: Finding Properties of Integrals with Odd and Even Integrands)
- 62 Composite Areas (1 of 3: Answering Questions about Area using Integrals)
- 63 Indefinite Integrals (2 of 2: Finding the connection between Volumes, Areas and Corner Lengths)
- 64 Composite Areas (2 of 3: Finding the Upper and Lower Bounds to solve the question of area)
- 65 Composite Areas (3 of 3: Using dy instead of dx to simplify the working to solve the same problem)
- 66 Areas Involving Multiple Curves (2 of 4: Finding a general formula to solve for area between curves)
- 67 Areas Involving Multiple Curves (1 of 4: Separating the area into two components to solve)
- 68 Areas Involving Multiple Curves (3 of 4: Finding Similarities between translated areas)
- 69 Areas Involving Multiple Curves (4 of 4: Generalising for a Formula to solve area between curves)
- 70 Area Between Two Curves (Solving a 'curve ball' styled question)
- 71 Reverse Chain Rule (i.e. Integration via Substitution)
- 72 Integrating Exponential Functions (1 of 3: Strategies to find integrals of exponential functions)
- 73 Integrating Exponential Functions (2 of 3: Finding the area under exponential curves)
- 74 Integrating Exponential Functions (3 of 3: Seeking parallels with Areas of Logarthmic Functions)
- 75 Differentiation and Integration of Exponential Functions (Example that combines both)
- 76 Integration of Logrithmic Functions (Purpose of the Absolute values in the Integral)
- 77 Properties of Definite Integrals (Outline of the Reverse, Dummy and Symmetry properties)
- 78 Properties of Definite Integrals (1 of 6: "Round Off" Property of definite integrals)
- 79 Properties of Definite Integrals (2 of 6: Outlining the 'Reflective' Property)
- 80 Properties of Definite Integrals (3 of 6: Using the Reflective Property to solve an integral)
- 81 Properties of Definite Integrals (4 of 6: Outlining the Piecewise and "Limit" Properties)
- 82 Properties of Definite Integrals (5 of 6: Using piecewise and limit properties for famous result)
- 83 Extension I Quiz (Graphing, Area between curves, Differentiation and Induction)
- 84 Rates of Change: Integration (1 of 4: Understanding information from question)
- 85 Rates of Change: Integration (2 of 4: Integrating to find v(t) and using it to find Initial Volume)
- 86 Rates of Change: Integration (3 of 4: Using the Volume Function to find time of certain events)
- 87 Rates of Change: Integration (4 of 4: Finding time to release specific amount of water)
- 88 Integrals & Area (Finding the value of the area under an unknown curve)
- 89 Introduction to Primitive Functions
- 90 Introducing Integration (1 of 4: Considering displacement vs. time)
- 91 Introducing Integration (2 of 4: Considering velocity vs. time)
- 92 Introducing Integration (3 of 4: Notation)
- 93 Introducing Integration (4 of 4: Concrete examples)
- 94 Understanding Integration (1 of 2: Different axes, methods of evaluating definite integrals)
- 95 Understanding Integration (2 of 2: Signed area)
- 96 Properties of Definite Integrals (1 of 4: Sign & symmetry)
- 97 Properties of Definite Integrals (2 of 4: Dissection & direction)
- 98 Properties of Definite Integrals (3 of 4: Addition)
- 99 Properties of Definite Integrals (4 of 4: Piecemeal functions)
- 100 Indefinite Integrals (1 of 2: Compared to definite integrals)
- 101 Indefinite Integrals (2 of 2: Example questions)
- 102 Evaluating Compound Areas (via integration)
- 103 Area Between Two Curves - Example (1 of 2: Visualising the region)
- 104 Area Between Two Curves - Example (2 of 2: Forming the integral)
- 105 Reverse Chain Rule (1 of 3: Standard questions, "Differentiate » integrate" questions)
- 106 Reverse Chain Rule (2 of 3: Using a derivative to find a primitive)
- 107 Reverse Chain Rule (3 of 3: By explicit substitution)
- 108 Integrals & Logarithmic Functions (1 of 2: Deriving the results)
- 109 Integrals & Logarithmic Functions (2 of 2: Why are there absolute value signs?)
- 110 Identifying a Function from its Derivative
- 111 Integrals & Logarithmic Functions - Why does the solution look different?
- 112 Applications of Integration & Logarithms
- 113 Integration of Harder Exponential Functions
- 114 Applications of Integrating Exponential Functions (1 of 2: Evaluating a volume)
- 115 Applications of Integrating Exponential Functions (2 of 2: Area beneath a logarithmic curve)
- 116 Evaluating Definite Integral with Absolute Value
- 117 Interpreting a Graph w/ Calculus (2 of 2: Evaluating an area)
- 118 Applications of Trigonometric Integrals (1 of 2: Fundamental properties)
- 119 Applications of Trigonometric Integrals (2 of 2: Introductory example)
- 120 Integrating with Respect to Time
- 121 Primitive Functions (1 of 2: What is anti-differentiation?)
- 122 Primitive Functions (2 of 2: Basic example question)
- 123 Indefinite Integrals (1 of 4: Review questions & introduction)
- 124 Indefinite Integrals (2 of 4: Reverse chain rule)
- 125 Indefinite Integrals (3 of 4: When different approaches give different answers)
- 126 Indefinite Integrals (4 of 4: Rephrasing primitives from index form)
- 127 Integrating Exponential Functions (Basics)
- 128 Integrating Trigonometric Functions (1 of 4: Review questions)
- 129 Integrating Trigonometric Functions (2 of 4: Establishing basic results)
- 130 Integrating Trigonometric Functions (3 of 4: Rearranging to use reverse chain rule)
- 131 Integrating Trigonometric Functions (4 of 4: How do we integrate tan x?)
- 132 Integrating Exponentials with Other Bases
- 133 Logarithms as Primitive Functions (Why are there absolute value signs?)
- 134 Fundamental Theorem of Calculus (1 of 5: Considering COVID-19)
- 135 Fundamental Theorem of Calculus (2 of 5: Areas under curves)
- 136 Fundamental Theorem of Calculus (3 of 5: Relating derivatives & integrals)
- 137 Fundamental Theorem of Calculus (4 of 5: Basic examples)
- 138 Fundamental Theorem of Calculus (5 of 5: Taking care with negative indices)
- 139 Emoji Maths Puzzle (1 of 2: Setting up the problem)
- 140 Emoji Maths Puzzle (2 of 2: Evaluating the integral)
- 141 Integral Calculus Exam Review (1 of 5: Determining function from gradient)
- 142 Integral Calculus Exam Review (2 of 5: Indefinite integrals)
- 143 Integral Calculus Exam Review (3 of 5: Reverse chain rule for polynomial)
- 144 Integral Calculus Exam Review (4 of 5: Balloon inflation question)
- 145 Integral Calculus Exam Review (5 of 5: Proving & using an algebraic identity)
- 146 Using Definite Integral Properties
- 147 Indefinite Integrals (1 of 3: Simple polynomial examples)
- 148 Indefinite Integrals (2 of 3: Basic reverse chain rule examples)
- 149 Indefinite Integrals (3 of 3: Harder reverse chain rule examples)
- 150 Areas by Integration (1 of 6: Basic area under curve)
- 151 Areas by Integration (2 of 6: Area between curve & both axes)
- 152 Areas by Integration (3 of 6: Curve enclosing multiple regions)
- 153 Areas by Integration (4 of 6: Area by subtraction)
- 154 Areas by Integration (5 of 6: Integrating from the y-axis)
- 155 Areas by Integration (6 of 6: Area under y = ln x)
- 156 Basic Compound Regions (1 of 4: Finding the point of intersection)
- 157 Basic Compound Regions (2 of 4: Combining the areas)
- 158 Basic Compound Regions (3 of 4: Constructing & interpreting the graph)
- 159 Basic Compound Regions (4 of 4: Evaluating the individual integrals)
- 160 Areas Between Curves (1 of 3: Establishing "top" minus "bottom")
- 161 Areas Between Curves (2 of 3: Evaluating the integrals)
- 162 Areas Between Curves (3 of 3: What about beneath the x-axis?)
- 163 Curves with Multiple Crossings (1 of 5: Locating the boundaries)
- 164 Curves with Multiple Crossings (2 of 5: Combining areas between polynomials)
- 165 Curves with Multiple Crossings (3 of 5: Visualising trigonometric functions)
- 166 Curves with Multiple Crossings (4 of 5: Symmetry & periodicity in areas)
- 167 Curves with Multiple Crossings (5 of 5: Integrating trigonometric functions)
- 168 Trapezoidal Rule (1 of 4: Why do we need a method for approximating areas?)
- 169 Trapezoidal Rule (2 of 4: Approximating a curve with a polygon)
- 170 Trapezoidal Rule (3 of 4: Improving accuracy with multiple shapes)
- 171 Trapezoidal Rule (4 of 4: Deriving the general rule for many trapeziums)
- 172 Integration Practice (1 of 7: Exponential integrals)
- 173 Integration Practice (2 of 7: Trapezoidal rule with exponential function)
- 174 Integration Practice (3 of 7: Rational function areas)
- 175 Integration Practice (4 of 7: Exponential function area)
- 176 Integration Practice (5 of 7: Trigonometric definite integral)
- 177 Integration Practice (6 of 7: Trigonometric integral from a derivative)
- 178 Integration Practice (7 of 7: Trigonometric/linear enclosed area)
- 179 Integral Calculus Q&A (1 of 6: Separating an integrand)
- 180 Integral Calculus Q&A (2 of 6: Simple rational functions)
- 181 Integral Calculus Q&A (3 of 6: Further rational functions)
- 182 Integral Calculus Q&A (4 of 6: Exponential equation reducible to quadratic)
- 183 Integral Calculus Q&A (5 of 6: Locating a stationary point)
- 184 Integral Calculus Q&A (6 of 6: Further examples)
- 185 Integrals and Signed Areas [Exam Question]
- 186 Evaluating Constant of Integration (2 of 2: Definite integral)
- 187 Evaluating Constant of Integration (1 of 2: Indefinite integral)