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Dr Barker @UCU8Nm_HV-GouPa-WmujPltQ@youtube.com

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Fun maths videos, covering lots of topics that I find intere


05:06
A Short Combinatorics Problem
10:08
Powers of Non-Diagonalisable Matrices
09:03
Why Is This Almost An Integer?
22:33
Intuition Behind The Cayley Hamilton Theorem
18:30
A Recurring Decimal Problem
04:55
A Short Functional Equation Problem
10:24
Integers as Sums of Fibonacci Numbers
07:45
A Nested Square Root Problem
07:20
Which is Bigger? Tetration Edition
14:21
Can A Function Be Continuous At Only One Point?
12:42
A Fibonacci Series Problem
24:42
Gaussian Integral: Infinite Series Approach
07:12
A Limit With A Cube Root
10:10
A Factorial Product Problem
07:19
A Functional Equation Problem
09:42
A Fun Exponential Equation
25:22
What Lies Above Pascal's Triangle?
19:50
An Amazing Floor & Square Root Identity
05:53
The Best Diagram for Angle Sum Identities
06:09
A Factor Tree Puzzle
07:28
Convergence of an Interesting Series
13:07
A Tricky Roots of Cubics Problem
06:47
A Satisfying Divisibility Proof
14:41
Finding the Area of a Region
15:59
More Minimising Without Calculus
09:35
Finding the Range of a Function
06:00
A Short Number Theory Proof
11:09
A Floor & Ceiling Equation
05:23
Minimising Without Calculus
11:33
Two Neat Properties of Cardioids
09:01
A Fun Twist on a Familiar Problem
06:29
My Favourite Golden Ratio Fact
18:16
The Quadratic Formula No One Taught You
06:53
Can You Solve Without Finding x & y?
05:50
A Short Number Theory Problem
10:26
Similar Triangles in the Complex Plane
14:59
Proving A Crazy GCD Identity
07:35
A Satisfying Number Theory Proof
08:47
Median of Medians Puzzle
09:53
A Unique Proof Without Induction
14:45
Solving a Matrix Equation
08:47
The Most Satisfying Proof: Product of 4 Consecutive Integers is not Square
10:23
Solving a Compound Inequality
12:48
Solve & Sketch the Region
12:44
Two Proofs of a Useful Inequality
06:22
A Quick Solution Using Complex Numbers
10:02
A Simple Sequence, with Fun Consequences
08:47
Equation of a Line in the Complex Plane
24:06
Why Your Ruler is Inefficient
19:37
Evaluating an Infinite Series
08:44
Find all Real Solutions
22:13
A Neat Application of Complex Numbers
13:43
Can You Solve This Inequality?
07:35
A Fun Definite Integral
06:51
A Satisfying Property of Diagonals
07:38
A Neat Product Inequality
19:39
How Many Ways Are There To Draw This Graph?
25:56
Factorisation using Matrices
05:59
A 3D Lattice Problem
07:31
Rationalising the Denominator with a Cube Root