Math Fortress
Calculus II: Trigonometric Integrals (Level 3 of 7)
This video is an introduction to solving trigonometric integrals that contain combinations of trigonometric functions. Specifically, those that contain powers of sine and cosine. This video covers 1 basic example illustrating the case...
Brian McLogan
Find the point on the unit circle given an angle
👉 Learn how to find the point on the unit circle given the angle of the point. A unit circle is a circle whose radius is 1. Given an angle in radians, to find the coordinate of points on the unit circle made by the given angle with the...
Brian McLogan
How to apply the evt to a cube root function along a closed interval
👉 Learn how to find the extreme values of a function using the extreme value theorem. The extreme values of a function are the points/intervals where the graph is decreasing, increasing, or has an inflection point. A theorem which...
Brian McLogan
How to translate a pentagon by sliding using a vector
👉 Learn how to apply transformations of a figure and on a plane. We will do this by sliding the figure based on the transformation vector or directions of translations. When performing a translation we are sliding a given figure up,...
Brian McLogan
Eliminate the parameter to obtain a sideways parabola
I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips. I believe everyone can learn math...
Curated Video
Writing Equations of Polynomials Using X-Intercepts
In this video, the teacher explains how to write the equation of a polynomial by analyzing its x-intercepts. They demonstrate the process using different graphs and explain the importance of factored form and the multiplication property...
Curated Video
Simplifying Positive Integer Powers of I using Remainders
In this lesson, students will learn how to simplify positive integer powers of the imaginary unit, "i". By considering the remainder when the exponent is divided by 4, students can easily determine the simplified value. The lesson...
Curated Video
Obtaining IV Characteristics for Electrical Components: Equipment, Procedure, and Typical Graphs
This video provides an overview of how to conduct a practical experiment to obtain IV characteristics for different electrical components, including resistors, bulbs, and diodes. The video explains the equipment and circuit needed for...
Brian McLogan
How to translate a rectangle by shifting or sliding the figure
👉 Learn how to apply transformations of a figure and on a plane. We will do this by sliding the figure based on the transformation vector or directions of translations. When performing a translation we are sliding a given figure up,...
Curated Video
Add Integers with a Number Line
Learn how to add integers using a number line. Explore the concept of positive and negative numbers on a number line and how to add integers by moving in the appropriate direction. This lesson provides a clear and visual method for...
Flipping Physics
Walking Position, Velocity and Acceleration as a Function of Time Graphs
This lesson builds on what we learned about position as a function of time graphs. We start with velocity as a function of time graphs, determine what the motion would look like and then draw position and acceleration as a function of...
Brian McLogan
How to Find All of the Zeros of a Polynomial by Factoring, Including Imaginary
👉 Learn how to find all the zeros of a polynomial. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a polynomial are the values...
Curated Video
Introduction to Reaction Profiles: Exothermic and Endothermic Reactions and Activation Energy
This video provides an overview of reaction profiles, explaining the concepts of exothermic and endothermic reactions, as well as activation energy. The presenter defines each of these terms, provides examples of each type of reaction,...
Brian McLogan
Learn to write the resultant vector from the difference of two vectors
Learn how to add/subtract vectors. Vectors can be added, subtracted and multiplied. To add or subtract two or more vectors, we simply add each of the corresponding components of the vectors.
Curated Video
Understanding Positive and Negative Quantities in the Real World
In this lesson, students will learn about positive and negative quantities in the real world through various examples. They will understand that positive numbers represent quantities above zero, while negative numbers represent...
Curated Video
Comparing Polynomial and Exponential Growth: Tables and Graphs
In this lesson, we observe that as X approaches infinity, both polynomial and exponential functions approach infinity. However, through examples and graphs, we discover that exponential functions eventually surpass polynomial functions...
Brian McLogan
Review of how to set up a point to evaluate six trigonometric functions
👉 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
First derivative test find local extrema
👉 Learn how to find the extreme values of a function using the first derivative test. The extreme values of a function are the points/intervals where the graph is decreasing, increasing, or has an inflection point. A method that can be...
Brian McLogan
Find the local extrema using the first derivative test
👉 Learn how to find the extreme values of a function using the first derivative test. The extreme values of a function are the points/intervals where the graph is decreasing, increasing, or has an inflection point. A method that can be...
Brian McLogan
Solving a quadratic by applying the quadratic formula
👉 Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Paul Marriott
Tutorial: Modding 4 x 7.4v 18650 Lithium Ion Battery w/Barrel Wire & 8.4v Charger
A full tutorial to mod both a 18650 7.4V Lithium Ion Battery and 8.4V charger with standardised barrel wire male and female connectors. An Arduino Uno microcontroller is used for testing purposes.
Curated Video
Understanding Opposites on a Number Line
This video lesson explains the concept of opposites in numbers using a number line. It clarifies common misconceptions, such as assuming opposites are always negative or that 0 can have a positive or negative sign. The video demonstrates...
Curated Video
Adding Rational Numbers: Algorithms and Number Lines
This video clarifies that rational numbers include integers and demonstrates the rules for adding numbers with like signs and different signs. Through examples and visual representations on a number line, students learn how to determine...
Brian McLogan
Derivative of inverse function given an equation
👉 Learn how to find the derivative of the inverse of a function. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative of a...