On this channel we do some math stuff.

Website: https://math-stuff.com

The Parametric Equation of an Ellipse
2:36
The Parametric Equation of an Ellipse
The Standard Equation of an Ellipse
3:01
The Standard Equation of an Ellipse
Area of Ellipse — Formula Derivation (Proof)
2:39
Area of Ellipse — Formula Derivation (Proof)
A Stretched (or Shrunken) Circle is an Ellipse
6:58
A Stretched (or Shrunken) Circle is an Ellipse
Optical (Reflective) Property of an Ellipse
6:02
Optical (Reflective) Property of an Ellipse
What is Ellipse? — How to Draw It, Focal Points, Definition
5:54
What is Ellipse? — How to Draw It, Focal Points, Definition
Pythagorean Theorem — Visual Proof in 10 Seconds
0:11
Pythagorean Theorem — Visual Proof in 10 Seconds
A New Website
1:57
A New Website
Domain, Codomain and Notation of a Function
4:29
Domain, Codomain and Notation of a Function
Introduction to Functions — People in Rooms Example
2:12
Introduction to Functions — People in Rooms Example
Equal Perimeters and Areas Problem — Circular Sector with Equal Perimeter and Area as Square
3:56
Equal Perimeters and Areas Problem — Circular Sector with Equal Perimeter and Area as Square
Area of Circular Sector (Circle Sector) — Formula Derivation (Proof), Example
2:53
Area of Circular Sector (Circle Sector) — Formula Derivation (Proof), Example
Equal Perimeters and Areas Problem — Annulus (Circular Ring) with Equal Perimeter and Area as Square
10:07
Equal Perimeters and Areas Problem — Annulus (Circular Ring) with Equal Perimeter and Area as Square
Area of Annulus (Circular Ring) — Two Formulas, Perimeter, Width, Example
4:59
Area of Annulus (Circular Ring) — Two Formulas, Perimeter, Width, Example
Area of Circle — Formula Derivation (Proof), Example
4:13
Area of Circle — Formula Derivation (Proof), Example
The Last Day of the Decade — December 31, 2020
3:07
The Last Day of the Decade — December 31, 2020
Circumradius and Area of Triangle — Find Radius of Circumscribed Circle Using Area and Sides
4:08
Circumradius and Area of Triangle — Find Radius of Circumscribed Circle Using Area and Sides
Inradius and Area of Triangle — Find Radius of Inscribed Circle Using Area and Semiperimeter
2:07
Inradius and Area of Triangle — Find Radius of Inscribed Circle Using Area and Semiperimeter
The Sum of the First 100 Numbers — Method to Find It (The Sum of the First n Numbers)
4:21
The Sum of the First 100 Numbers — Method to Find It (The Sum of the First n Numbers)
Heron’s Formula — Find Area of a Triangle Using Lengths of Its Sides (Example, Formula Derivation)
10:06
Heron’s Formula — Find Area of a Triangle Using Lengths of Its Sides (Example, Formula Derivation)
Mutilated Chessboard Problem — Tile Chessboard Without Two Opposite Corners With Dominoes
1:11
Mutilated Chessboard Problem — Tile Chessboard Without Two Opposite Corners With Dominoes
Area of a Trapezium (Trapezoid) — Two Ways to Derive the Formula
5:29
Area of a Trapezium (Trapezoid) — Two Ways to Derive the Formula
Area of a Triangle — Formula, Smallest Perimeter Problem
3:45
Area of a Triangle — Formula, Smallest Perimeter Problem
Products of Sines and Cosines (Product to Sum Formulas)
5:50
Products of Sines and Cosines (Product to Sum Formulas)
Area of a Parallelogram — Deriving Formula, Example, Relation Between Sides, Angles and Area
2:45
Area of a Parallelogram — Deriving Formula, Example, Relation Between Sides, Angles and Area
Tangent of the Sum of Two Angles
7:19
Tangent of the Sum of Two Angles
Area of a Rectangle — Formula, Examples, Potential Problem
4:37
Area of a Rectangle — Formula, Examples, Potential Problem
Sine Squared and Cosine Squared of Half Angle (Half Angle Identities)
5:50
Sine Squared and Cosine Squared of Half Angle (Half Angle Identities)
What is Area — Properties, Units and a Simple Problem
5:31
What is Area — Properties, Units and a Simple Problem
Sine of the Difference and Cosine of the Sum of Two Angles
5:14
Sine of the Difference and Cosine of the Sum of Two Angles