05:26

A Factorial Sum Produces the Factorial Number System (visual proof)

02:07

Terdragon from the Chaos Game (visual fractal construction from iterated function system)

05:59

Root 2 is Irrational from Isosceles Triangle (visual proof)

04:14

Three Geometric Series in an Equilateral Triangle (visual proof without words)

05:54

Which is larger: A^ B or B^A? (two visual proofs)

02:36

Levy Dragon L-System Visualization (65535 steps!)

02:18

Viviani's Theorem III (visual proof without words via area)

03:01

Exact Trig Values for Multiples of 18 Degrees Geometrically (visual proof)

02:37

Jordan's Inequality Visual Proof

04:10

Infinitely Many Infinite Sums Geometrically (visual proof)

01:33

Sum of Odd Cubes is Triangular (visual proof without words)

03:20

Area of a Regular Dodecagon | Proofs without Words Levels 1 to 4

02:28

Tri-Nums Sums! (visual proof IV)

01:58

Five Pi Formulas in "Pi/2 minutes" (Pi Day visual proofs)

01:59

Consecutive Squares as Up/Down Sum of Odds

03:03

Sum of Cubes as Sum of Odds and more (visual proof VI)

01:58

Infinite Geometric Series in a Square (visual proof without words) III

04:46

Integrating by Weierstrass Substitution (visual proof)

02:33

Unfolding the Year of the Dragon: 2024 Lunar New Year Special

05:50

Picture me Differentiating (visual calculus)

02:17

3D Sum of Triangular Numbers (visual proof without words III)

01:48

Infinite Sum of Powers of -1/7 in a Square (visual proof without words)

02:01

A proof to remember: Double Angle Formulas I (visual proof)

02:44

A Factorial Series Geometric Dissection (visual proof)

03:22

Sum of Squares Visual Proofs: From Level 1 to Level 5

01:30

Recreational Math Christmas Tree Problem (with visual proof)

02:21

Geometry of the Twelve Days of X-mas (visual proof)

02:32

Pythagorean Theorem XII (visual proof)

02:22

Sum Cubes with Triangles (visual proof without words V)

02:30

An Amazing way to Sum Squares (visual proof V using cuboids)

01:57

Adding Odds using Areas (Sum of odds visual proof IV)

02:58

Cayley Table for Symmetric Group on Three Letters (Synthwave math)

03:59

Sierpinski Arrowhead Curve L-system (118098 steps!)

01:45

Summing Odds using Tokens (visual proof III)

03:25

Five Classic Proofs without Words

02:33

An Angle Sum Problem (with a visual solution)

03:13

A Golden Ratio Infinite Series Dissection (visual proof)

01:32

Tangents of Pi/8 and 3Pi/8 (visual proof without words)

02:58

Law of Sines Visual Proof

03:25

The Amazing Cycloid Area (Visual Proof via Cavalieri)

04:17

Function Proof via Diagram Chasing (g composed f injective and f surjective implies g injective).

03:56

Golden Ratio is Irrational from a Regular Pentagon (visual proof)

01:32

Squares as Consecutive Up/Down Sums of Integers (visual proof without words)

04:15

Trig Visualized: One Diagram to Rule them All (six trig functions in one diagram)

08:17

Proof by Game (infinite Fibonacci sum)

01:50

A Hexagonal Geometric Sum (visual proof without words)

02:20

General Differentiated Geometric Series | visual proof

02:19

3D Visual Sum of Odd Squares | proof without words

03:28

Two Amazing Machin-like Formulas for Pi/4 (Pi Approximation Day Visual Proofs)

02:11

Pythagorean Theorem XI (Dudeney's dissection visual proof)

01:45

Viviani's Theorem II (visual proof via reflection and translation)

02:31

Diophantus's Sum of Squares Identity I (visual proof)

13:11

Counterfeit Coins and Balanced Ternary #SoME3

02:14

0.111... = 1/9 and 0.999... = 1 | Visual Series Dissections (proof without words)

04:20

Geometry of the Alternating Harmonic Series (visual proof)

01:39

Squares from alternating triangles (visual proof without words)

01:43

Eight Triangular Arrays (visual proof)

01:31

Summing Arithmetic Sequences Visually (proof without words)

01:17

Alternating Sum of Triangular Numbers (visual proof without words)

02:46

Triangular Numbers Modulo 3 (visual proof)