This video explains how to use algebra to describe the pattern of circles. They introduce the Pythagorean theorem and show how it can be used to derive the equation of a circle centered at the origin. The teacher also demonstrates how to...

Learn how to graph horizontal ellipse which equation is in general form. A horizontal ellipse is an ellipse which major axis is horizontal. When the equation of an ellipse is written in the general form, we first rewrite it in standard...

Learn how to write the equation of a parabola given the focus and the directrix. A parabola is the shape of the graph of a quadratic equation. A parabola can open up or down (if x is squared) or open left or right (if y is squared)....

Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...

Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...

Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...

Learn all about ellipses for conic sections. We will discuss all the essential definitions such as center, foci, vertices, co-vertices, major axis and minor axis. We will also discuss the essential processes such as how to graph and...

Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...

Learn how to write the equation of a parabola given the focus and the directrix. A parabola is the shape of the graph of a quadratic equation. A parabola can open up or down (if x is squared) or open left or right (if y is squared)....

Did you know you can fold an entire tree out of only one square of paper? It’s true! Grab a square of paper and some scissors and create a tree with me!

This clip looks at the physical features, climate and culture of Finland.

Eleventh of 16 basic tutorials<b<br/>r/>

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Super simple tutorial to get your oversplits! This type of extreme flexibility is awesome, but make sure you are nice and warm (lots of cardio and stretching) before you try them out! I use yoga blocks, but you can use books.. rolled up...

In this video, the teacher demonstrates how to create an advanced front end Peacock Mehndi design. The design features small scallops, lotus shapes, and intricate detailing to create a stunning and unique design.

In this video we will learn how to make 3D mandala design

In this series, Mr. P./Marc will delve into the many exceptions you can find in the English Language. In this lesson he will dedicate it to "Nouns". He will list all the types of nouns and exceptions there are by giving easy examples to...