Brian McLogan
Find the six trigonometric functions when given sine and a constraint on cosine
👉 Learn how to evaluate the six trigonometric functions given some constraints. When given the value of one trigonometric function, we can use a right triangle with one of its legs on the x-axis and the other leg, perpendicular to the...
Brian McLogan
How to quickly write out the unit circle
👉 Learn about 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 intersects the x-...
Curated Video
High Performance Scientific Computing with C 1.3: Interpolation and Extrapolation
How can we "fill in" the data points between discrete data? How can we extend beyond our data points? • Learn linear interpolation • Learn polynomial interpolation • See the dangers of extrapolation
Curated Video
Find a" to determine whether vertex is a maximum or a minimum"
In this lesson you will learn how to determine whether the vertex of a quadratic function is a maximum or a minimum by determining the value of "a".
Curated Video
Interpreting Relationships with Line Graphs on a Coordinate Plane
In this video, students learn how to use a line graph to understand relationships between numbers. They are taught to create ordered pairs on a coordinate plane based on corresponding terms, and then connect those points to form a line...
Curated Video
Electrolysis of Aqueous Copper Sulfates: Analysis and Conclusion
The video is a lecture presentation on the electrolysis of aqueous copper sulfates. The presenter discusses an experiment to test the hypothesis about the relationship between the current through the electrolyte and the mass of copper...
Brian McLogan
What do I need to know to graph an equation in standard form
👉 Learn about graphing linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. i.e. linear equations has no exponents on their variables. The graph of a linear equation is a straight line. To...
Brian McLogan
What is a unit vector
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Brian McLogan
How to find the vertex and axis of symmetry then graph using a table of values
👉 Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
Curated Video
Create a computer vision system using decision tree algorithms to solve a real-world problem : Image Transformations – Perspective transform
From the section: Computer Vision Basics: Part 2. In this section, we’ll explore the some addtiional features of Computer Vision. Computer Vision Basics: Part 2: Image Transformations – Perspective transform
Curated Video
Ordering Your Introduction: Helping Your Reader Understand Your Essay
In this video, the teacher explains how to write an introduction in a logical order for an essay. They emphasize the importance of considering what information the reader needs to know first and then organizing the points accordingly. By...
Brian McLogan
Characteristics of functions
👉 Learn about the characteristics of a function. Given a function, we can determine the characteristics of the function's graph. We can determine the end behavior of the graph of the function (rises or falls left and rises or falls...
Brian McLogan
Learn how to determine concavity and point of inflection AP style
👉 Learn how to determine the concavity of a function. A function is said to be concave up (convex) if the graph of the curve is facing upwards and the function is said to be concave down (concave) if the graph is facing down. To test for...
Curated Video
Introduction to Writing Coordinate Pairs on the Coordinate Plane
In this video, students learn how to write coordinate pairs for points on a coordinate plane. The teacher explains the process of moving along the X and Y axes to determine the X and Y values of each point. The video also highlights...
Brian McLogan
Using a 45 45 90 triangle evaluate trig functions
👉 Learn how to evaluate the six trigonometric functions given a right triangle. A right triangle is a triangle with 90 degrees as one of its angles. A right triangle is made up of two legs, which formed the sides of the 90 degrees angle...
Brian McLogan
Graphing a quadratic function in standard form
👉 Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
Curated Video
Introduction to Basketball
This video introduces viewers to basketball, including basic rules and the skills involved in playing the sport. It also includes information about the numerous healthy benefits it provides, including calorie burning, endurance building,...
R Programming 101
How to use ggplot to create beautiful scatter plots. This is an R programming for beginners video
Data visualisation is easy when you use ggplot. Ggplot2 is package and forms part of the tidyverse group of packages in R. Ggplot is used to create amazing plots and graphs. In this video I talk you though how to visualise two numeric...
Communication Coach Alex Lyon
5 Canons of Rhetoric
The Five Canons of Rhetoric are a fantastic guide to improve your public speaking. The 5 Canons are: Invention, Arrangement, Style, Memory, and Delivery and can be used to make any presentation or speech better. 00:00 Introduction 01:09...
TLDR News
Points Based Immigration: The UK's New System Explained - Brexit Explained
Last week the UK government finally explained how immigration will work post brexit, laying out their new points-based immigration system. We explain how the new system works, how points are earned and who will gain entry to the UK. We...
Brainwaves Video Anthology
Charles Nelson - Romania's Abandoned Children
Dr. Nelson’s research interests are broadly concerned with developmental cognitive neuroscience, an interdisciplinary field concerned with the intersection of brain and cognitive development. His specific interests are concerned with the...
Curated Video
Systems of Equations with No Solutions
In this video, the teacher explains the concept of systems of equations with no solutions. They demonstrate this by graphing two equations and showing that they have parallel lines with no points of intersection. They also explain how to...
Math Fortress
Calculus III: The Dot Product (Level 6 of 12)
This video goes over the dot product also known as the scalar product. This video goes over 5 Intermediate level examples that require the use of dot product.
Brian McLogan
Reflecting a polygon over a horizontal line of symmetry
👉 Learn how to reflect points and a figure over a line of symmetry. Sometimes the line of symmetry will be a random line or it can be represented by the x or y-axis. Either way when reflecting a point and or figure over the line of...