Brian McLogan
Given a point learn how to evaluate the six trig functions with reference angle
👉 Learn all about evaluating trigonometric functions with triangles. In this playlist, we will learn how to evaluate, sine, cosine, tangent, cotangent, secant, and cosecant when given the sides of a triangle. If we have missing sides we...
Brian McLogan
Evaluating the sum and difference for Secant
👉 Learn how to evaluate the secant of the sum or difference of two angles using the sum/difference formulas. To do this, we first use the Pythagoras theorem to obtain all the sides of the right triangle in the unit circle. Recall that...
Catalyst University
Screw-Home Mechanism of the Knee EXPLAINED
In this video, we explore the screw-home mechanism of the knee joint that occurs near terminal knee extension in both open and closed-chain positions.
Curated Video
Parallel and Perpendicular Lines: Understand and Calculate Equations
The video is a presentation on parallel and perpendicular lines. The speaker explains the key concepts of parallel and perpendicular lines, including their definition, equation, and properties. They also offer examples of how to...
Professor Dave Explains
Orthogonality and Orthonormality
Defining vectors as being orthogonal and orthonormal.
Flipping Physics
Physics "Magic Trick" on an Incline
Understand the forces acting on an object on an incline by analyzing the forces on a “floating block”.
Brian McLogan
What are the basic characteristics of a parabola for conic sections
Learn all about parabolas in conic sections. We will discover the basic definitions such as the vertex, focus, directrix, and axis of symmetry. We will also take a look a basic processes such as graphing, writing the equation and...
Catalyst University
Postulates of Quantum Mechanics: Orthogonality of Wavefunctions
Postulates of Quantum Mechanics: Orthogonality of Wavefunctions
KnowMo
Math Basics: Midpoint, Parallel Lines, and Perpendicular Lines
The video provides an introduction to the concepts of midpoint, parallel lines, and perpendicular lines in mathematics. The instructor explains how to calculate the midpoint of two points, the properties of parallel lines, and the...
Brian McLogan
Summary for writing the equation of a line perpendicular to another through a given point
👉 Learn all about writting the equation of a line. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can write the...
Schooling Online
Physics Kinematics: Motion in a Straight Line - Algebraic Vector Resolution
Every criminal must pay for their crimes! But as Vector Man prepares to lock Carmen behind bars, a third player enters the game… This lesson will explain how to algebraically resolve a 2D vector into two perpendicular components, such as...
Curated Video
Identifying Geometric Figures: Observing Characteristics
In this video, students are taught how to identify geometric figures by observing their characteristics. The teacher explains the different types of angles, lines, and polygons, and demonstrates how to classify shapes based on their...
Flipping Physics
Do Your Feet Affect How Far You Slide on a Water Slide?
If you hold your feet flat or point them, does it change how far you slide. This video shows the answer and explains why using the concept of drag force.
Brian McLogan
How to draw a triangle using a central angle with a point not on the unit circle
👉 Learn how to evaluate the six trigonometric functions given a point. When given a point, there are many ways to evaluate the trigonometric functions of the point. The methods include: using the unit circle if the point is a point on...
Brian McLogan
How to determine if two vectors are parallel, orthogonal or neither
Learn how to determine if two vectors are orthogonal, parallel or neither. You can setermine whether two vectors are parallel, orthogonal, or neither uxsing the dot/cross product or using the slope formula. Recall that two lines are...
Brian McLogan
Understand the relationships between rectangular and polar coordinates
Understand the relationships between rectangular and polar coordinates
Let's Tute
Pythagoras Theorem explained
This video explains about Pythagoras Theorem with the help of an activity.
Curated Video
Understanding Fleming's Left Hand Rule and the Motor Effect
This is a lecture video on Fleming's left hand rule. The video begins by discussing the magnetic field produced by permanent magnets and how a magnetic field can also be produced by a current carrying wire. The motor effect is also...
Brian McLogan
Using the slope formula to determine if points make up a rectangle
👉 Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
Curated Video
Using Circle Theorems: Focus on the Chord Bisector
This video is a lecture presentation on using circle theorems, with a focus on the chord bisector O. The presenter explains how a circle can be split into two segments by a chord, and how the perpendicular from the center to the chord...
Brian McLogan
What are the properties that make up a rhombus
👉 Learn how to solve problems with rhombuses. A rhombus is a parallelogram such that all the sides are equal. Some of the properties of rhombuses are: all the sides are equal, each pair of opposite sides are parallel, each pair of...
Brian McLogan
Find the Unit Vector
Learn how to determine the unit vector of a vector in the same direction. The unit vector is a vector that has a magnitude of 1. The unit vector is obtained by dividing the given vector by its magnitude.
Brian McLogan
How to determine if a set of points is a rectangle, rhombus or square
👉 Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
Brian McLogan
What do I need to know to write the equation of a perpendicular line through a point
👉 Learn all about writting the equation of a line. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can write the...