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
Characteristics of Polynomials | Polynomials | Pre-Calculus
In this lesson we explore how to identify the zeros, multiplicity and end behavior of a polynomial when in factored form. We also use this information to sketch the graph of a polynomial.
Brian McLogan
Pre-Calculus Lesson: LAW OF COSINES | Applications of Trigonometry
In this lesson I will show you how to apply the law of cosines to find the missing measures of a triangle when given SSS and SAS. We will also take a look at Heron's formula and word problems with bearings.
Brian McLogan
Everything you need to know about Functions in Pre-Calculus | FULL LESSON
👉In this video I will cover the main 6 topics of functions in pre-calculus. Each topic is covered in detail with multiple examples to help you have a solid foundation of content.
Brian McLogan
Verify Trigonometric Identities | Analytic Trig | Pre-Calculus
In this lesson we will cover how to verify trigonometric identities. We will begin by reviewing simplifying trigonometric expressions using operations and identities. We will then work through the tips to verify trigonometric identities....
Brian McLogan
Pre-Calculus - How to simplify a trig expression using co-function, sin((pi/2) -x)/cos((pi/2) -x)
In this video series you will learn multiple math operations. I teach in front of a live classroom showing my students how to solve math problems step by step. My math tutorials should be used to review previous lessons, complete your...
Brian McLogan
Tutorial - Promo Course Simplify Trigonometric Expressions
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...
Science360
Archaeologists uncover the remains of two Ice Age infants
A National Science Foundation-funded team of archaeologists from the University of Alaska Fairbanks had uncovered the remains of two Ice Age infants, buried more than 11,000 years ago. The discovery represents the youngest human remains...
Brian McLogan
Graph Reciprocal Trig Functions | Trigonometry | Pre-Calculus
In this video we will explore how to graph the reciprocal function. We will do this by exploring the characteristics of cosecant, secant and cotagent to comparing them to the reciprocal functions, sine, cosine and tangent. We will then...
Brian McLogan
Pre-Calculus - Using the difference of two angles to evaluate the an angle for cosine, cos195
👉 Learn how to evaluate the cosine of an angle in radians using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
TED Talks
Jan Chipchase: The anthropology of mobile phones
Nokia researcher Jan Chipchase's investigation into the ways we interact with technology has led him from the villages of Uganda to the insides of our pockets. He's made some unexpected discoveries along the way.
Brian McLogan
What you need to know | Functions
In this video I walk through some of the basic problems that you will want to know and remember BEFORE entering pre-calculus. "Most" pre-calculus classes start with a chapter or section on functions and while this video does not cover...
Brian McLogan
Complete Course Verifying Trigonometric Identities Intro
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 Disect a goal
Mr. Brian McLogan wanted to become a math teacher because he knew he could make a difference in others lives. He set out after high school change the way that math education is taught, received and viewed. He believes that every child in...
Curated Video
Alteryx for Beginners - Case Study - 1
This video presents the first case study on appending multiple Comma Separated Value (CSV) files from a folder. This clip is from the chapter "Case Studies" of the series "Alteryx for Beginners".null
Brian McLogan
Summary for solving a multi step equation with a variable on both sides
Want more math video lessons? Visit my website to view all of my math videos organized by course, chapter and section. I make most of my math lessons in a live classroom and do no editing. I believe this gives the viewer an authentic...
Brian McLogan
The three biggest traits for those that struggle with math
Want more math video lessons? Visit my website to view all of my math videos organized by course, chapter and section. I make most of my math lessons in a live classroom and do no editing. I believe this gives the viewer an authentic...
Khan Academy
Introduction to Limits, Limits, Differential Calculus
Sal begins his explanation of limits with a few basic examples and takes a more intuitive point of view before looking at a formal mathematical definition in later videos. He starts by introducing the notation for limits and describes...
Curated OER
Going Back to the Till: Series B
Help young economists understand the concept of a company's increasing value despite a lack of profit. They explore Sal's case study startup company, which needs to raise more money after going through the original angel investment. For...
Krista King Math
Fractions to Decimals to Percents
Find a relationship between different forms of numeric expressions. The video lesson explains the process of converting between fractions, decimals, and percents. The instructor models a problem starting with each of the three forms, so...
Study Pug
Study Pug: What Is a Rational Function?
Detailed video lesson explores rational functions. [42:37]
Study Pug
Study Pug: Converting From Exponential Form to Logarithmic Form
Watch this video lesson to learn how to convert from exponential form to logarithmic form. Practice problems included.
Study Pug
Study Pug: Reflection Across the Y Axis
One of the most basic transformations you can make with simple functions is to reflect it across the y-axis or another vertical axis. This lesson will explain the process with examples and a video. [11:18]
Study Pug
Study Pug: Double Angle Identities
In this lesson, you will learn how to make use of the double-angle identities, a.k.a. double-angle formulas to find the sine and cosine of a double angle. It's hard to simplify complex trigonometric functions without these formulas. [6:23]