Канал: Harold Walden

Calculating Compensating Variation | A Complete Guide

Calculating Compensating Variation | A Complete Guide

Integration Using u-Substitution - Finding the area between two curves

Integration Using u-Substitution - Finding the area between two curves

Integrating a trigonometric function using identities - Exam Question Example

Integrating a trigonometric function using identities - Exam Question Example

Unlocking the Hidden Power of Implicit Differentiation and Integration in an Exam

Unlocking the Hidden Power of Implicit Differentiation and Integration in an Exam

What are Polynomials? - An Introduction

What are Polynomials? - An Introduction

A Difficult Exponential Question | 16^x+20^x=25^x | Natural Logarithms to Solve Algebraic Expression

A Difficult Exponential Question | 16^x+20^x=25^x | Natural Logarithms to Solve Algebraic Expression

Implicit Differentiation: Using Calculus to Find Turning Points

Implicit Differentiation: Using Calculus to Find Turning Points

Calculus of Exponential Functions: Exam Question Example

Calculus of Exponential Functions: Exam Question Example

Exam Question: Integration using a u-substitution

Exam Question: Integration using a u-substitution

Calculus: Method of Small Increments - Percentage Change (Exam Question Example)

Calculus: Method of Small Increments - Percentage Change (Exam Question Example)

Implicit Trigonometric Differentiation: Exam Question Example

Implicit Trigonometric Differentiation: Exam Question Example

Chain Rule - Applications of Differentiation - Calculus

Chain Rule - Applications of Differentiation - Calculus

Assignment 3 - Critical Reflection

Assignment 3 - Critical Reflection

Geometric Proof Involving Circles

Geometric Proof Involving Circles

Integrating Trigonometric Functions (Exam Question Example)

Integrating Trigonometric Functions (Exam Question Example)

Applications of Integration: Finding the Equation of a Line Which Creates Two Equal Areas

Applications of Integration: Finding the Equation of a Line Which Creates Two Equal Areas

Calculus: Applications of Differentiation - Row vs Run Problem (Optimisation)

Calculus: Applications of Differentiation - Row vs Run Problem (Optimisation)

Using the Radian Measure - Circle Geometry

Using the Radian Measure - Circle Geometry

Arithmetic Sequences | Exam Question Application

Arithmetic Sequences | Exam Question Application

Wall Mural Timelapse

Wall Mural Timelapse

Calculus - Evaluating a Definite Integral of a Function in Terms of a Variable Upper Bound

Calculus - Evaluating a Definite Integral of a Function in Terms of a Variable Upper Bound

Proving Trigonometric Identities - Exam Questions

Proving Trigonometric Identities - Exam Questions

Calculus - Relating Displacement, Velocity and Acceleration Using Derivatives

Calculus - Relating Displacement, Velocity and Acceleration Using Derivatives

Comparative Advantage - Demonstrating the Benefits of Specialisation and Trade

Comparative Advantage - Demonstrating the Benefits of Specialisation and Trade

Journal Entries for the Issue of Shares - Exam Example

Journal Entries for the Issue of Shares - Exam Example

Calculus - Differentiating Using the Chain Rule

Calculus - Differentiating Using the Chain Rule

Integration using u-Substitution

Integration using u-Substitution

DIY - Installing LEGO Display Shelving

DIY - Installing LEGO Display Shelving

Calculating the Height of a Geosynchronous Satellite

Calculating the Height of a Geosynchronous Satellite

Cute Border Collie Puppy Playing in the Long Grass

Cute Border Collie Puppy Playing in the Long Grass

Arithmetic Sequences - Complicated Example

Arithmetic Sequences - Complicated Example

Complex Numbers - Factorising Polynomials in the Complex Domain

Complex Numbers - Factorising Polynomials in the Complex Domain

Applications of Differentiation - Incremental or Percentage Change (Pendulum Problem)

Applications of Differentiation - Incremental or Percentage Change (Pendulum Problem)

Deriving Marshallian Demand from Stone-Geary (Klein-Rubin) Utility Function

Deriving Marshallian Demand from Stone-Geary (Klein-Rubin) Utility Function

Building a Very Large Floating Bookshelf

Building a Very Large Floating Bookshelf

Integration Using Partial Fractions - Exam Question Example

Integration Using Partial Fractions - Exam Question Example

Applications of Differentiation - Simple Example Question Example

Applications of Differentiation - Simple Example Question Example

Curve Sketching - Rational Function (Exam Question Example)

Curve Sketching - Rational Function (Exam Question Example)

Static Equilibrium - Finding Unknown Force Vectors

Static Equilibrium - Finding Unknown Force Vectors

Integration Problem - Area Between Two Curves - Using Horizontal Rectangles - Exam Question Example

Integration Problem - Area Between Two Curves - Using Horizontal Rectangles - Exam Question Example

Implicit Differentiation to Find Tangent Line

Implicit Differentiation to Find Tangent Line

CALCULUS - Chain Rule (Related Rates) - Exam Question Example

CALCULUS - Chain Rule (Related Rates) - Exam Question Example

Fundamental Theorem of Calculus - Exam Question Application

Fundamental Theorem of Calculus - Exam Question Application

Normal Distributions - Using the z-score to solve for both the mean and standard deviation

Normal Distributions - Using the z-score to solve for both the mean and standard deviation

Matrix Operations - Using Matrix Algebra to Determine an Unknown Matrix

Matrix Operations - Using Matrix Algebra to Determine an Unknown Matrix

Probability - Applying rules for P(A or B) as well as P(A given B) - Addition Rule

Probability - Applying rules for P(A or B) as well as P(A given B) - Addition Rule

LOGARITHMS: Using Logarithms to Solve Equations

LOGARITHMS: Using Logarithms to Solve Equations

HL Mathematics - Incremental Change using the Chain Rule (Exam question example)

HL Mathematics - Incremental Change using the Chain Rule (Exam question example)

IB - Calculus - Optimisation - Maximising Area of a Window

IB - Calculus - Optimisation - Maximising Area of a Window

IB Paper One - Proof by Mathematical Induction (Fully Worked Solution)

IB Paper One - Proof by Mathematical Induction (Fully Worked Solution)

Proving a Trigonometric Identity - (1-cosx)(1+secx)=sinxtanx

Proving a Trigonometric Identity - (1-cosx)(1+secx)=sinxtanx

Physics - Static Equilibrium - Tension in a Rope

Physics - Static Equilibrium - Tension in a Rope

Error in the Area of a Triangle - Method of Small Increments (Example)

Error in the Area of a Triangle - Method of Small Increments (Example)

Solving Equations Involving Natural Logarithms

Solving Equations Involving Natural Logarithms

Exam Question - Integration Techniques

Exam Question - Integration Techniques

Independent Events and Conditional Probability Example

Independent Events and Conditional Probability Example

Proving Trigonometric Identity - cos(4x) in terms of cos(x) [cos(4x)=1-8cos^2(x)+8cos^4(x)]

Proving Trigonometric Identity - cos(4x) in terms of cos(x) [cos(4x)=1-8cos^2(x)+8cos^4(x)]

Trigonometric Identity Proof (sin(2x)-sin(x))/(1cos(x)+cos(2x))=tan(x)

Trigonometric Identity Proof (sin(2x)-sin(x))/(1cos(x)+cos(2x))=tan(x)

Introduction to Related Rates - Rate of Change in the Area of a Square

Introduction to Related Rates - Rate of Change in the Area of a Square

ANGLE SUM IDENTITY - Finding the exact value of tan(105)

ANGLE SUM IDENTITY - Finding the exact value of tan(105)

Nuclear Physics: Mass Defect & Binding Energy (Exam Example)

Nuclear Physics: Mass Defect & Binding Energy (Exam Example)

Solving Equations of Motion with Quadratic Formulae

Solving Equations of Motion with Quadratic Formulae

PROJECTILE MOTION - Package Drop Whilst in a Dive (Non-Horizontal Flight)

PROJECTILE MOTION - Package Drop Whilst in a Dive (Non-Horizontal Flight)

Volume of Rotation (about the y-axis) - Exam Question Example

Volume of Rotation (about the y-axis) - Exam Question Example

Implicit Differentiation - Trigonometric Functions

Implicit Differentiation - Trigonometric Functions

Applications of Differentiation - Sketching Functions

Applications of Differentiation - Sketching Functions

Finding Explicit Formulae for APs and GPs Using Simultaneous Equations

Finding Explicit Formulae for APs and GPs Using Simultaneous Equations

Integration by U-Substitution (Trigonometric Functions)

Integration by U-Substitution (Trigonometric Functions)

Thermal Physics: Energy Transfer into a Lead Bullet

Thermal Physics: Energy Transfer into a Lead Bullet

Applications of Calculus - Maximising the Area of a Triangle Bounded within a Curve

Applications of Calculus - Maximising the Area of a Triangle Bounded within a Curve

Calculus Applications: Minimising the Perimeter of a Sector

Calculus Applications: Minimising the Perimeter of a Sector

Applications of Calculus - Percentage Change (Body Surface Area)

Applications of Calculus - Percentage Change (Body Surface Area)

SAT Math II Algebra Practice Question

SAT Math II Algebra Practice Question

Quadratic Equations: Vertex and Standard Form

Quadratic Equations: Vertex and Standard Form

Simplification of Algebraic Expression Using Index Laws

Simplification of Algebraic Expression Using Index Laws

Proving a Trigonometric Statement Using Trigonometric Identities

Proving a Trigonometric Statement Using Trigonometric Identities

Circle Geometry - Sector Area (Exam Question Example)

Circle Geometry - Sector Area (Exam Question Example)

Applications of Simultaneous Equations - Area and Perimeter of Quadrilaterals

Applications of Simultaneous Equations - Area and Perimeter of Quadrilaterals

Circle Geometry - Overlapping Circles

Circle Geometry - Overlapping Circles

Displacement - Calculating Magnitude and Direction

Displacement - Calculating Magnitude and Direction

Functions - Average Rates of Change

Functions - Average Rates of Change

Simultaneous Equations - Solving for 3 Unknowns

Simultaneous Equations - Solving for 3 Unknowns

Projectile Motion - Proof that projectiles fired at complimentary angles have the same range.

Projectile Motion - Proof that projectiles fired at complimentary angles have the same range.

Applications of Calculus - Marginal Cost and Average Total Cost

Applications of Calculus - Marginal Cost and Average Total Cost

Consumer Choice, Deriving Demand and Utility Maximisation (Exam Example)

Consumer Choice, Deriving Demand and Utility Maximisation (Exam Example)

Applications of Calculus - Finding Unknowns Using Properties of Tangent Lines

Applications of Calculus - Finding Unknowns Using Properties of Tangent Lines

Microeconomics - Calculating Consumer and Producer Surplus

Microeconomics - Calculating Consumer and Producer Surplus

Graphing Linear Equations - Intercept Method

Graphing Linear Equations - Intercept Method

Calculus - Differentiation Using the Chain, Product and Power Rules

Calculus - Differentiation Using the Chain, Product and Power Rules

Finding Derivative Using The Product and Chain Rules

Finding Derivative Using The Product and Chain Rules

Applying the Combinations Formula to Exam Questions

Applying the Combinations Formula to Exam Questions

Related Rates - Lighthouse Problem (Applications of Calculus)

Related Rates - Lighthouse Problem (Applications of Calculus)

Cobb Douglas Production Function and the Marginal Rate of Technical Substitution (Cost Minimisation)

Cobb Douglas Production Function and the Marginal Rate of Technical Substitution (Cost Minimisation)

Microeconomics - Deriving a Firm's Short Run Demand for Labor (Marginal Revenue Product)

Microeconomics - Deriving a Firm's Short Run Demand for Labor (Marginal Revenue Product)

Conservation of Momentum - Perfectly Elastic Collisions

Conservation of Momentum - Perfectly Elastic Collisions

Applications of Calculus - Percentage Change Using the Incremental Change Formula

Applications of Calculus - Percentage Change Using the Incremental Change Formula

TRIGONOMETRY - Application of the Sine and Cosine Rules

TRIGONOMETRY - Application of the Sine and Cosine Rules

Deriving Hicksian (compensated) Demand Using the Slutsky Equation

Deriving Hicksian (compensated) Demand Using the Slutsky Equation

Applications of Integration - Volume of Revolution (y-axis)

Applications of Integration - Volume of Revolution (y-axis)

❖ Solving Quadratic Equations - Completing the Square ❖

❖ Solving Quadratic Equations - Completing the Square ❖

Arithmetic and Geometric Sequences - Finding the value of an unknown term, k

Arithmetic and Geometric Sequences - Finding the value of an unknown term, k

Derivation of a Generalised (n-good) Marshallian Demand Function from Utility Function

Derivation of a Generalised (n-good) Marshallian Demand Function from Utility Function

Projectile Motion - Calculating Launch Velocity

Projectile Motion - Calculating Launch Velocity

Deriving Marshallian and Hicksian Demand Functions (Compensated and Uncompensated Demand)

Deriving Marshallian and Hicksian Demand Functions (Compensated and Uncompensated Demand)

Applications of Calculus - Optimisation

Applications of Calculus - Optimisation

Projectile Motion Problems - Test or Exam Review

Projectile Motion Problems - Test or Exam Review

Proving cis(a+b)=cis(a)cis(b)

Proving cis(a+b)=cis(a)cis(b)

Harold Walden Live Stream

Harold Walden Live Stream

Lagrange Multipliers - Finding Maximum or Minimum Values Subject to a Constraint

Lagrange Multipliers - Finding Maximum or Minimum Values Subject to a Constraint

❖ Quadratic Equations - Completing the Square ❖

❖ Quadratic Equations - Completing the Square ❖

PHYSICS - Calculating the Braking Distance of a Car (Exam Question Example)

PHYSICS - Calculating the Braking Distance of a Car (Exam Question Example)

Derivation of Marshallian Demand Functions from Utility Function

Derivation of Marshallian Demand Functions from Utility Function

PHYSICS - Circular Motion - Calculating Tension and Velocity (Exam Question)

PHYSICS - Circular Motion - Calculating Tension and Velocity (Exam Question)

Implicit Differentiation - Locating the Centre of a Circle Inscribed within a Parabola

Implicit Differentiation - Locating the Centre of a Circle Inscribed within a Parabola

Implicit Differentiation - Finding dy from dy/dx

Implicit Differentiation - Finding dy from dy/dx

Applications of Calculus - Related Rates - Area of a Equilateral Triangle

Applications of Calculus - Related Rates - Area of a Equilateral Triangle

Derivation of Hicksian Demand Function from Utility Function

Derivation of Hicksian Demand Function from Utility Function

Derivatives of Parametric Equations

Derivatives of Parametric Equations

Calculating pH of Resulting Solution

Calculating pH of Resulting Solution

Applications of Calculus - Displacement, Velocity and Acceleration (How to)

Applications of Calculus - Displacement, Velocity and Acceleration (How to)

Derivation of Marshallian Demand Functions from Utility Function

Derivation of Marshallian Demand Functions from Utility Function

Volumetric Analysis - An Introduction

Volumetric Analysis - An Introduction

Proof of the Cosine Rule

Proof of the Cosine Rule

Antidifferentiation - Using the Antiderivative

Antidifferentiation - Using the Antiderivative

Partial Derivatives - Trigonometric Functions

Partial Derivatives - Trigonometric Functions

Calculating Partial Derivatives - An example

Calculating Partial Derivatives - An example

Implicit Differentiation - How to Using an Example Question

Implicit Differentiation - How to Using an Example Question

Neutralisation Reaction - Finding Final Concentration

Neutralisation Reaction - Finding Final Concentration

Finding the Inverse of a Matrix

Finding the Inverse of a Matrix

Simultaneous Linear Equations - Elimination and Substitution Method

Simultaneous Linear Equations - Elimination and Substitution Method

Calculating Mean, Median, Mode and Range (Example)

Calculating Mean, Median, Mode and Range (Example)

Introductory Calculus Question (y=1/x)

Introductory Calculus Question (y=1/x)

Applications of Differentiation - Chain Rule

Applications of Differentiation - Chain Rule

CALCULUS - Simple Harmonic Motion

CALCULUS - Simple Harmonic Motion

Conditional Probability - Testing for Disease

Conditional Probability - Testing for Disease

INTEGRATION: Finding Area Between Curves

INTEGRATION: Finding Area Between Curves

INTEGRATION - Finding Area bounded between curves

INTEGRATION - Finding Area bounded between curves

Probability: The Addition Rule and Conditional Probability

Probability: The Addition Rule and Conditional Probability

Cardrona Ski Fields - Learning to Snowboard

Cardrona Ski Fields - Learning to Snowboard

Potential and Kinetic Energy - Exam Example

Potential and Kinetic Energy - Exam Example

Gradient at a Point - Example

Gradient at a Point - Example

Exponential Decay - Radioactive Decay - Half Life

Exponential Decay - Radioactive Decay - Half Life

Discrete Random Variables (Exam Question)

Discrete Random Variables (Exam Question)

Limiting Reagent - Introductory Problem

Limiting Reagent - Introductory Problem

Stoichiometry - Introduction to Theoretical Yield (with example)

Stoichiometry - Introduction to Theoretical Yield (with example)

Integration Using Partial Fractions

Integration Using Partial Fractions

Rectilinear Motion - Calculus (in depth example) - Displacement, Velocity & Acceleration

Rectilinear Motion - Calculus (in depth example) - Displacement, Velocity & Acceleration

Differentiation from First Principles - Limiting Chord Function

Differentiation from First Principles - Limiting Chord Function

Calculating the Braking Force of a Car

Calculating the Braking Force of a Car

Using Logarithms in Exams

Using Logarithms in Exams

Geometry: Area of Composite Shapes

Geometry: Area of Composite Shapes

Incremental Formula - Area of a Triangle

Incremental Formula - Area of a Triangle

Limiting Reagent - Exam Question

Limiting Reagent - Exam Question

Solving Problems Using Implicit Differentiation

Solving Problems Using Implicit Differentiation

Geometric Proof Using Exact Values

Geometric Proof Using Exact Values

Economics: Calculating Price Elasticity of Demand

Economics: Calculating Price Elasticity of Demand

Natural Logarithms - Exam Example

Natural Logarithms - Exam Example

SOLVING: Linear Equations Involving Fractions

SOLVING: Linear Equations Involving Fractions

Empirical Formulae from Percentage Composition

Empirical Formulae from Percentage Composition

Mathematics: How to Calculate Commission (examples)

Mathematics: How to Calculate Commission (examples)

Finding the Distance, Midpoint and Gradient using Two Points

Finding the Distance, Midpoint and Gradient using Two Points

Back Titrations - Example

Back Titrations - Example

Introductory Calculus Question (Example)

Introductory Calculus Question (Example)

Finding the Minimum Distance between Two Points Using Calculus

Finding the Minimum Distance between Two Points Using Calculus

Finding the Equation of a Straight Line - Example

Finding the Equation of a Straight Line - Example

Applications of Calculus - Incremental Change

Applications of Calculus - Incremental Change

Finding Equation of Tangent Line

Finding Equation of Tangent Line

Calculating an Empirical Formula

Calculating an Empirical Formula

Applications of Antidifferentiation

Applications of Antidifferentiation

Forces on an Inclined Plane

Forces on an Inclined Plane

Probability: Exam Question - Independent and Mutually Exclusive Events

Probability: Exam Question - Independent and Mutually Exclusive Events

Solving Two - Step Linear Inequalities.

Solving Two - Step Linear Inequalities.

Exam Prep - No Bulls**t - How to get an A in your exam

Exam Prep - No Bulls**t - How to get an A in your exam

Solving Basic Acid-Base Titration Problems

Solving Basic Acid-Base Titration Problems

Netball... I dabble

Netball... I dabble

Transformation of Functions | Exam Question

Transformation of Functions | Exam Question

The Chain Rule: Lighthouse Problem

The Chain Rule: Lighthouse Problem

Solving Linear Equations - Elimination and Substitution Method

Solving Linear Equations - Elimination and Substitution Method

Finding Average Speed of an Object Using Kinetic Energy

Finding Average Speed of an Object Using Kinetic Energy

Introductory Titrations Question

Introductory Titrations Question

Contribution Margin - Analysing Fixed and Variable Costs

Contribution Margin - Analysing Fixed and Variable Costs

Coordinate Geometry - Proving whether points lie on a circle.

Coordinate Geometry - Proving whether points lie on a circle.

USING INDEX LAWS TO SOLVE EQUATIONS

USING INDEX LAWS TO SOLVE EQUATIONS

CALCULUS: Incremental Change / Percentage Change

CALCULUS: Incremental Change / Percentage Change

Surds: Simplifying and Rationalising the Easiest Way

Surds: Simplifying and Rationalising the Easiest Way

Calculus - Rectilinear Motion with Derivatives

Calculus - Rectilinear Motion with Derivatives

Centripetal Force and Acceleration - Breaking Force of a String

Centripetal Force and Acceleration - Breaking Force of a String

Optimisation Using Calculus - Maximizing Volume of an Open Box

Optimisation Using Calculus - Maximizing Volume of an Open Box

Applications of Differentiation - Chain Rule

Applications of Differentiation - Chain Rule

Specific Heat Capacity - Finding the Thermal Equilibrium Tempreture

Specific Heat Capacity - Finding the Thermal Equilibrium Tempreture

Vectors - Dividing an Interval into a Given Ratio

Vectors - Dividing an Interval into a Given Ratio

Finding the Equation of a Line Given Two Points

Finding the Equation of a Line Given Two Points

Simple Vs Compound Interest

Simple Vs Compound Interest

Finding Turning Points Using Calculus

Finding Turning Points Using Calculus

Solving Algebraic Expressions Using Logarithms

Solving Algebraic Expressions Using Logarithms

Logarithms - Using Log Laws in Exams

Logarithms - Using Log Laws in Exams

Systems in Static Equilibrium - Exam Question Example

Systems in Static Equilibrium - Exam Question Example

Using Index Laws in Exams

Using Index Laws in Exams

Optimization (calculus): Cost Minimisation - Exam Question

Optimization (calculus): Cost Minimisation - Exam Question

Geometry with Radians: Percentage Area

Geometry with Radians: Percentage Area