07:10

Visualizing Derivatives on Multivariable Surface Plots of Average Rates of Change

04:13

Pi Times Phi using a Regular Icosagon Area (visual proof)

06:51

0.bbbb... = 1 (in base b+1) | 9 geometric series dissection proofs without words

05:18

Sums of Sums of Squares (visual proof)

02:36

Two Geometric Series in an Isosceles Trapezoid (visual proof without words)

02:46

Sum of Cubes VII (visual proof without words)

09:56

A Visual Attempt at 1 + 2 + 3 + 4 + 5 + ... = -1/12

03:44

Trig Double Angle Formulas from Semicircle (visual proof)

03:35

Two Infinite Series Sums from Regular Polygons (visual proof)

05:01

Arithmetic Mean-Geometric Mean Visual Proof Compilation

03:43

Sum Geometric Series with Ratio 1/2 in Rectangles (visual proofs)

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)