Brian McLogan
Evaluate the six trigonometric functions for the given real number
π Learn how to evaluate the six trigonometric functions of a given angle. When given an angle we locate the angle on the unit circle. Then using the coordinate of the terminal side of the angle on the unit circle and the definitions of...
Brian McLogan
Subtracting two polynomials
π Learn how to subtract polynomials. To subtract polynomials, we first simplify the polynomials by removing all brackets. Then, we combine like terms. Like terms are terms that share the same base and power for each variable. When you...
Brian McLogan
How to simplify the square root of an expression with a binomial part of the radicand
π Learn how to simplify the square root of an expression. The square root of an expression is an expression which will multiply itself twice to give the original expression. To simplify the square root of an expression, we...
Brian McLogan
Adding two functions
π Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Brian McLogan
Learn how to solve a quadratic equation by factoring out the GCF
πLearn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Brian McLogan
How to solve a quadratic by factoring in your head
πLearn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Brian McLogan
How to solve a quadratic by applying the square root method
πLearn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
The Business Professor
Contribution Format Income Statement
This video what is the Contribution Format Income Statement in managerial accounting. It also discusses how managers use the contribution format income statement in comparison to a traditional income statement required under GAAP.
Brian McLogan
Solving a rational Equation
π Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational equations, one of...
Brian McLogan
Multiplying complex numbers, two binomials
In this video tutorial I show you how to multiply imaginary numbers. We will multiply monomials, binomials and trinomials together and then simplify. It is important when multiplying complex number that we simplify the answer and write...
Brian McLogan
Classifying Conic Sections: Conic Sections | Pre-Calculus Lesson
In this lesson we will work on how to identify the different types of conics when given an equation in standard or general form. In general form we will discuss how to find the vertex of a parabola as well as the center of an ellipse,...
Brian McLogan
Finding the Composition of Two Functions
Learn how to compose two functions where one or both of those functions is/are radical. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the input variable of...
Sustainable Business Consulting
Being Authentic and Avoiding Greenwashing
Learn how to break through ""sustainababble"" and tailor your message directly to your consumers. Learn the ways in which your company can avoid the most prevalent symptoms of greenwashing.
Step Back History
Putin: The New Czar of Russia
Vladimir Putin just won his fourth term as president of the Russian Federation. Let's talk about who this guy is and if we should be worried (we should)
Curated Video
routing protocols : Terms: AS, IGPs, EGPs
From the section: Routing Introduction. In this section, we look into Routed protocols, demonstrations, static routes, dynamic routes, and different types of routing protocols. Routing Introduction: Terms: AS, IGPs, EGPs
Curated Video
The History and Making of Toffee
English toffee is a candy that's made by bringing butter and sugar to 149-154 degrees Celsius or 300-310 degrees Fahrenheit, giving the candy a signature crack sound when it is cooled and bent apart. American toffee, however, tends to be...
Curated Video
Exploring the Controversial Topic of UFO Sightings and the Roswell Incident
This video explores the phenomenon of UFO sightings and the debate surrounding the existence of extraterrestrial life. It delves into the history of UFO sightings, the different perspectives within the scientific community, and iconic...
Seven Dimensions
Understanding and Coping with Narcissistic Personalities
In this video, the speaker discusses the topic of dealing with narcissists, explaining the origins of the term and the increasing prevalence of narcissistic behavior. They outline the specific behaviors and traits of narcissists, as well...
Catalyst University
Posterior Forearm Muscles | Deep Layer
In this video, we explore the deep muscles of the posterior forearm (antebrachium). We hit the structures, origins, insertions, innervations, and actions.
Brian McLogan
Learn how to write the first five terms of a sequence by plugging in their values
π Learn how to find the first five terms of a sequence. Given an explicit formula for a sequence, we can find the nth term of the sequence by plugging the term number of the sequence for n in the given formula. When n = 1, 2, . . ., 5...
Brian McLogan
Given the first term and ratio find the nth term of a geometric sequence
π Learn how to find the nth term of a geometric sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. A geometric sequence is a sequence in which...
Brian McLogan
Evaluate the expression of a term of a geometric sequence
π Learn how to find the nth term of a geometric sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. A geometric sequence is a sequence in which...
Brian McLogan
Evaluating the limit at infinity when the degrees are equal numerator, denominator
π We will explore how to evaluate the limit at infinity. When evaluating the limit at infinity or negative infinity we are interested to know where is the graph going right and left. This is also commonly explored as end behavior of the...
Brian McLogan
How To Multiply Polynomials Using Area of a Rectangle - Math Tutorial
π Learn how to multiply polynomials. To multiply polynomials, we use the distributive property. The distributive property is essential for multiplying polynomials. The distributive property is the use of each term of one of the...