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Maths is like fingerpainting — messy and colourful
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Why Is This My Most Popular Video?
Why Is This My Most Popular Video?
And where’s my £10K?
Adam Hrankowski, ADHD
Aug 11
MathAdam on YouTube
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An Elegant New(ish) Proof
An Elegant New(ish) Proof
Tom Apostol’s square root of 2 proof is beautiful
Adam Hrankowski, ADHD
Apr 16
A Perfect Math Curriculum
A Perfect Math Curriculum
Mathematics is art. The journey is as important as the destination.
Adam Hrankowski, ADHD
Sep 12, 2020
The Square Root of 2 is Irrational
The Square Root of 2 is Irrational
A visual approach
Adam Hrankowski, ADHD
Mar 26
A Number Theory Puzzle
A Number Theory Puzzle
How many lights remain on?
Adam Hrankowski, ADHD
Mar 11
Make Your Kid’s Math Teacher Hate You
Make Your Kid’s Math Teacher Hate You
Messing with middle-school math.
Adam Hrankowski, ADHD
Jan 27
Ponder These Palindromic Primes
Ponder These Palindromic Primes
How many can you come up with?
Adam Hrankowski, ADHD
Nov 9, 2021
This Polynomial Is Its Own Derivative
This Polynomial Is Its Own Derivative
Euler’s constant, e, defines itself into existence
Adam Hrankowski, ADHD
Sep 24, 2021
A Wee Number Theory Problem
A Wee Number Theory Problem
Try it first
Adam Hrankowski, ADHD
Sep 8, 2021
Simplify
Simplify
Hint: It’s an integer!
Adam Hrankowski, ADHD
Sep 4, 2021
A 3D Product Rule
A 3D Product Rule
Think outside the box. (Sorry.)
Adam Hrankowski, ADHD
Sep 3, 2021
Volume of a Sphere
Volume of a Sphere
Integral calculus makes it easy
Adam Hrankowski, ADHD
Sep 1, 2021
The Surface Area of a Sphere
The Surface Area of a Sphere
Why is it the same as the curved strip which surrounds it?
Adam Hrankowski, ADHD
Aug 26, 2021
A Number Theory Problem Featuring 42
A Number Theory Problem Featuring 42
Show that n⁷ − n is divisible by 42 for every positive integer n.
Adam Hrankowski, ADHD
Aug 9, 2021
Can You Identify The Math Fact In This Video Thumbnail?
Can You Identify The Math Fact In This Video Thumbnail?
Stop trying so hard
Adam Hrankowski, ADHD
Aug 7, 2021
Can You Solve The 666 Problem?
Can You Solve The 666 Problem?
A Devilishly Delightful Distraction
Adam Hrankowski, ADHD
Aug 4, 2021
Batwing Area Solution
Batwing Area Solution
Geometry 4 Fun
Adam Hrankowski, ADHD
Jul 25, 2021
The Area of an Infinite Batwing
The Area of an Infinite Batwing
July Livestream Challenge
Adam Hrankowski, ADHD
Jul 19, 2021
A Nifty Little Calculus Problem
A Nifty Little Calculus Problem
Try it first.
Adam Hrankowski, ADHD
Jul 12, 2021
Can You Solve The 7 Sevens Problem?
Can You Solve The 7 Sevens Problem?
It’s not so difficult.
Adam Hrankowski, ADHD
Jul 10, 2021
My CPAP Machine Was Recalled
My CPAP Machine Was Recalled
Or: Doing Math On Minimal Sleep
Adam Hrankowski, ADHD
Jul 9, 2021
What If Your Cat Jumped Through The Earth?
What If Your Cat Jumped Through The Earth?
How long would she take to get to the other side?
Adam Hrankowski, ADHD
Jul 4, 2021
A Quick and Dirty Trig Identity
A Quick and Dirty Trig Identity
A fun little proof to stretch your brain cells.
Adam Hrankowski, ADHD
Jul 1, 2021
A Livestream Invitation and a Better Circle Constant
A Livestream Invitation and a Better Circle Constant
June 28 is Tau Day!
Adam Hrankowski, ADHD
Jun 25, 2021
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