My 1st video in DTube.► DTube► IPFS

Pi is the numerical value of the ratio of the circumference of a circle to its diameter (approx 3.14159). Every household had to have 3 altars: a circle, a semi-circle & a square, to perform rituals.

It is a high school senior examination conducted in April 2017. It is a test to prepare for the SAT in Korea.► Watch on DTube► Watch Source (IPFS)

A short PowerPoint I created as a demo for my students to set up a mini project we did in class.► Watch on DTube► Watch Source (IPFS)

A venerable question about mathematics is whether it is invented or discovered. The discipline of Xenomathematics can be viewed as a variation on that theme. Xenomathematics is the consideration of

Binary Math Lesson. Stuff you didn't Learn in School. Shortcuts in solving math problems. Like the Egyptians did. Catch up on reality. You filthy *****► Watch on DTube► Watch Source (IPFS)

Watch Derivatives of Exponents Part One - A Calculus Math Tutorial video on DTubeIn this excerpt from the derivatives of whole number exponents (1,2,3,4,5.....) are explained through geometry. This short

Watch Derivative of an Inverse Function - A Calculus Math Tutorial video on DTubeIn this excerpt from we show a derivative of a function which is an inverse of some original function. This short but very

Watch Derivatives of Functions Within Functions - A Calculus Math Tutorial video on DTubeExcerpt from In this brief video the derivatives of functions within functions are described through geometry. This

Watch Derivatives of Division - A Calculus Math Tutorial video on DTubeIn this excerpt from we show a derivative of a function that is composed of two divided functions is explained through geometry. This

Watch Derivatives of Multiplication - A Calculus Math Tutorial video on DTubeIn this excerpt from we show a derivative of a function that is composed of two multiplied functions is explained through geometry.

Watch Derivatives of Sin, Cos, Tan Trigonometry - A Calculus Math Tutorial video on DTubeIn this excerpt from a derivatives of trigonometric functions sin, cos, and tan are explained through geometry.

Watch Definition of Derivatives - A Calculus Math Tutorial video on DTubeIn this excerpt from the definition of the derivative is described through geometry. Derivatives are a basic concept of calculus