Instructional Video10:21
Brian McLogan

Easy Vs Hard Evaluating Trig Functions

12th - Higher Ed
New ReviewIn this video I am going to work through how to evaluate a basic trig function using the unit circle and one more difficult
Instructional Video13:11
Brian McLogan

Concepts You Must Know About Graphing Rational Functions

12th - Higher Ed
New ReviewWhen you need to graph a rational function there are a couple of things you must know.
Instructional Video14:04
Brian McLogan

5 Domain and Range Problems Students Get Wrong

12th - Higher Ed
New ReviewIn this video I am going to highlight the top ten types of functions that students make mistakes with when finding the domain and range
Instructional Video6:02
Curated Video

Basics / Transformations to Rational Functions

6th - Higher Ed
In this video, we define rational functions and examine how to graph simple rational functions as transformations to the reciprocal function.
Instructional Video9:04
Curated Video

Unit Circle 4 - Evaluating Trig Functions

6th - Higher Ed
How to find exact value of trig functions with the unit circle. In the last of 4 videos, we look at how we can use our newly derived unit circle to quickly evaluate trigonometric functions. We will learn how to evaluate all six...
Instructional Video6:21
Brian McLogan

Graphing the reciprocal function with multiple transformations

12th - Higher Ed
👉 Learn how to graph the reciprocal function. A reciprocal function is a rational function whose expression of the variable is in the denominator. A reciprocal function is of the form f(x) = a / (x + h) + k, where h is the vertical...
Instructional Video1:01
Brian McLogan

Eliminate the parameter to obtain the reciprocal function

12th - Higher Ed
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...
Instructional Video2:11
Brian McLogan

Evaluate the six trig functions when given an angle in radians

12th - Higher Ed
👉 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...
Instructional Video7:30
Brian McLogan

Graph the Secant Function with a Phase Shift of pi Halves

12th - Higher Ed
👉 Learn how to graph a secant function. To graph a secant function, we start with the cosine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase...
Instructional Video6:01
Brian McLogan

Identify the transformations, domain and range of the reciprocal function

12th - Higher Ed
👉 Learn how to identify transformations of functions. Transformation of a function involves alterations to the graph of the parent function. The transformations can be dilations, translations (shifts), reflection, stretches, shrinks,...
Instructional Video1:25
Brian McLogan

Find the paticular solution given a reciprocal function and condition

12th - Higher Ed
👉 Learn how to find the particular solution to the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as indefinite integral...
Instructional Video4:09
Brian McLogan

How to eliminate the parameter and graph the equation

12th - Higher Ed
👉 Learn all about how to graph exponential functions. In this playlist, we will explore graphing exponential functions with a base e as well as with other numbers. We will graph each exponential function using transformations and then...
Instructional Video2:47
Brian McLogan

Evaluate the left and right hand limit of basic ap calculus examples

12th - Higher Ed
👉 Learn about the limit of a function. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The limit of a function is said to exist if the...
Instructional Video1:18
Brian McLogan

Write the transformations between two function, reciprocal function

12th - Higher Ed
👉 Learn how to identify transformations of functions. Transformation of a function involves alterations to the graph of the parent function. The transformations can be dilations, translations (shifts), reflection, stretches, shrinks,...
Instructional Video2:50:07
Brian McLogan

Full Lesson: Rational Functions

12th - Higher Ed
In this video series you will learn how to graph a system of linear inequalities. When graphing a system of linear inequalities you will graph just like a system of linear equations except you will use test points to shade.
Instructional Video10:36
Brian McLogan

How do you find the vertical and horizontal asymptotes of a rational function

12th - Higher Ed
👉 Learn all about asymptotes of a rational function. A rational function is a function, having a variable in the denominator. An asymptote is a line that the graph of a function approaches but never touches. There are the vertical, the...
Instructional Video11:30
Brian McLogan

Define transformations of parent graphs

12th - Higher Ed
Define transformations of parent graphs
Instructional Video4:37
Brian McLogan

Solving trigonometric equation by using reciprocal function

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video13:02
Brian McLogan

4f Example 1 Part1 (How to graph the Cosecant Function)

12th - Higher Ed
4f Example 1 Part1 (How to graph the Cosecant Function)
Instructional Video5:34
Brian McLogan

Graphing the reciprocal function with a reflection

12th - Higher Ed
👉 Learn how to graph the reciprocal function. A reciprocal function is a rational function whose expression of the variable is in the denominator. A reciprocal function is of the form f(x) = a / (x + h) + k, where h is the vertical...
Instructional Video10:38
Brian McLogan

Learn How to Graph the Cosecant Function with a Change in Period

12th - Higher Ed
👉 Learn all about graphing trigonometric functions. In this playlist, we will explore how to graph the sine, cosine, tangent, cotangent, cosecant and secant function. We will explore the characteristics of each graph as well as how to...
Instructional Video6:54
Brian McLogan

Learn How to Easily Graph the Cosecant Function by Graphing Sine

12th - Higher Ed
👉 Learn how to graph a cosecant function. To graph a cosecant function, we start with the sine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the...
Instructional Video1:59
Brian McLogan

What do I need to know to graph the secant and cosecant function

12th - Higher Ed
👉 Learn the basics of graphing the secant and the cosecant graphs. Recall that the secant is the reciprocal of the cosine while the cosecant is the reciprocal of the sine. Also recall that the cosine graph is a sinusoidal graph with...
Instructional Video1:36
Brian McLogan

Divide two function reciprocal functions and find the domain

12th - Higher Ed
👉 Learn how to divide two functions. We will explore the division of linear, quadratic, rational, and radical functions. To divide two functions, we simply algebraically divide the rules (contents) of the two functions. We will then...