Instructional Video9:10
Let's Tute

Circle Theorems: 12 Theorems Based on Circles

9th - Higher Ed
Circle Theorems part 2/3: The teacher in the video explains and proves 9 out of 12 theorems related to circles, using basic concepts and properties of triangles. The theorems include equal chords of a circle, angles subtended by an arc...
Instructional Video3:05
Brian McLogan

Adding real numbers a positive to a negative, 5 + (-7)

12th - Higher Ed
👉 You will learn how to add and subtract integers. We will work through adding and subtracting two integers up to multiple integers. We can look at adding and subtracting integers by looking at there values on a number line where there...
Instructional Video3:46
Science ABC

What Is The Range Of Bluetooth And How Can It Be Extended?

Pre-K - Higher Ed
The range of Bluetooth is dependent on its class and primarily there are three classes of Bluetooth: Class 1 transmitting at 100 mW with a range of 100 meters or 328 feet. Class 2 transmitting at 2.5 mW with a range of 10 meters or 33...
Instructional Video14:47
Virtually Passed

Complicated dynamics problem using energy methods

Higher Ed
Here we solve for the velocity of a disk as it's rolling up a circular hill using energy methods 1) Find work done by external forces (it's 0). 2) Notice there is rotation so the kinetic energy is 0.5 m (v2^2 - v1^2) + 0.5 I (w2^2 -...
Instructional Video11:46
Brian McLogan

How to find the directrix, focus and vertex of a parabola

12th - Higher Ed
Learn how to graph a vertical parabola. A parabola is the shape of the graph of a quadratic equation. A parabola is said to be vertical if it opens up or opens down. A vertical parabola results from a quadratic equation in which the x...
Instructional Video4:19
Brian McLogan

Writing the equation of an ellipse given foci and vertex

12th - Higher Ed
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...
Instructional Video2:37
Brian McLogan

Write the equation of an ellipse given the length of the major and minor axis

12th - Higher Ed
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...
Instructional Video3:44
Brian McLogan

Write the equation of an ellipse given the center vertex and focus

12th - Higher Ed
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...
Instructional Video14:20
National Parks Service

Glacier National Park - Backcountry Summer Camping

Pre-K - Higher Ed
Backcountry camping in Glacier is an incredible experience. Campsites may be reserved starting in March and continuing up to seven days prior to your desired trip start date (subject to advance reservation availability). Watching this...
Instructional Video9:42
Brian McLogan

Determine points on a unit circle using special triangles

12th - Higher Ed
👉 Learn about the points on the unit circle. A unit circle is a circle which radius is 1 and is centered at the origin in the cartesian coordinate system. To construct the unit circle we take note of the points where the unit circle...
Instructional Video5:12
Brian McLogan

Law of Cosines

12th - Higher Ed
Law of Cosines
Instructional Video3:05
Brian McLogan

Find the length of a arc given the radius of a circle

12th - Higher Ed
Learn how to solve problems with arcs of a circle. An arc is a curve made by two points on the circumference of a circle. The measure of an arc corresponds to the central angle made by the two radii from the center of the circle to the...
Instructional Video11:48
Catalyst University

Genetics: Linkage Problem #1: Map Distance, Coefficient of Coincidence, and Interference

Higher Ed
In this video, we explore a linkage problem in genetics in which we determine the central gene, calculate map distances, and calculate coefficient of coincidence and interference.
Instructional Video4:57
Curated Video

Rotating Points Using Angle Measures and Distances

K - 5th
In this video, students will learn how to rotate a point using angle measures and distances. The teacher explains how to create angles using the origin and the X axis, and demonstrates how to measure the angle using a virtual protractor.
Instructional Video4:41
Brian McLogan

Writing the equation of a parabola in standard form from conic sections

12th - Higher Ed
Learn how to write the equation of a parabola given the vertex 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)....
Instructional Video4:07
Brian McLogan

Given the graph of an ellipse find the equation

12th - Higher Ed
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...
Instructional Video11:20
Catalyst University

Polarizability (Part 2/2)

Higher Ed
Polarizability (Part 2/2)
Instructional Video5:55
Brian McLogan

When given the vertices and eccentricity find the equation of an ellipse

12th - Higher Ed
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...
Instructional Video5:53
Brian McLogan

Learn to graph equation of an ellipse with a vertical major axis

12th - Higher Ed
Learn how to graph vertical ellipse not centered at the origin. A vertical ellipse is an ellipse which major axis is vertical. To graph a vertical ellipse, we first identify some of the properties of the ellipse including the major...
Instructional Video3:40
Brian McLogan

How to graph a parabola with a horizontal axis of symmetry

12th - Higher Ed
Learn how to graph a horizontal parabola. A parabola is the shape of the graph of a quadratic equation. A parabola is said to be horizontal if it opens to the left or opens to the right. A horizontal parabola results from a quadratic...
Instructional Video7:25
Brian McLogan

How to find the focus of a parabola given an equation

12th - Higher Ed
Learn how to graph a parabola in when it is given in general form. To graph a parabola in conic sections we will need to convert the equation from general form to standard form by completing the square. Once it is in standard form we can...
Instructional Video7:24
Brian McLogan

Finding the equation of an ellipse given a point and vertices

12th - Higher Ed
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...
Instructional Video2:54
Curated Video

Using the Equation for Velocity, Acceleration, and Distance Without Time

9th - Higher Ed
The video demonstrates how to use an equation for finding the initial and final velocities of an object, its acceleration, and the distance traveled during that acceleration without any reference to time. The equation is explained, and...
Instructional Video12:49
Let's Tute

Arabic Leg Henna Design

9th - Higher Ed
The video is a tutorial for creating Arabic leg designs using henna. It covers various elements like swirls, scallops, roses, and leaves, and provides step-by-step instructions for creating a symmetrical design on both legs and all fingers.