Harold Walden

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422 videos

Just a haphazard collection of videos from my day to day existence. I have been teaching kids for years and I am well aware of how frustrating some teacher c...

Latest Videos

Locus of a Complex Number with Modulus z − 1 + i = 3z + 1 − 2i Explained

Determining When a Linear System Has No, Infinite or Unique Solutions ATAR Specialist & AP Lin Alg

Find the Point of Intersection between Three Planes Gaussian Elimination

Finding the perpendicular distance between a point and a line using the scalar product.

Calculating the Vector Equation of a Plane Using Three Points - Specialist Mathematics

Understanding Vector Projections Specialist Mathematics

3D Vectors - Using Scalar Products to Determine Unknown Components Specialist Mathematics

Using the dot product of two vectors to find the acute angle between them Specialist Mathematics

Ratio Division with Vectors - Internal Division Step-by-Step Specialist Math Tutorial

Parallel Vectors Worked Solution – WACE ATAR Specialist Maths (OT Lee)

Properties of Parallel Vectors – Example Question - WACE ATAR Specialist Mathematics OT LEE

Ace Your WACE Specialist Maths – Subscribe for Vector Algebra Tips! OT LEE Ex 6.1 Q10

Vector Algebra Basics – Example Question - WACE ATAR Specialist Mathematics (Year 12)

Integration - Practice Test Explanation Request

Calculating Compensating Variation A Complete Guide

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

Integrating a trigonometric function using identities - Exam Question Example

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

What are Polynomials - An Introduction

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

Implicit Differentiation Using Calculus to Find Turning Points

Calculus of Exponential Functions Exam Question Example

Exam Question Integration using a u-substitution

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

Implicit Trigonometric Differentiation Exam Question Example

Chain Rule - Applications of Differentiation - Calculus

Assignment 3 - Critical Reflection

Geometric Proof Involving Circles

Integrating Trigonometric Functions (Exam Question Example)

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