Instructional Video11:53
Brian McLogan

Master graphing cosecant and secant with a change in period

12th - Higher Ed
Master graphing cosecant and secant with a change in period
Instructional Video4:34
Brian McLogan

Evaluate inverse cosecant without a calculator

12th - Higher Ed
👉 Learn how to evaluate the inverse of reciprocal trigonometric functions. Recall that the reciprocal trigonometric functions are given by the ratio of 1 and the corresponding trigonometric function. When an angle is unknown but the...
Instructional Video1:35
Brian McLogan

How to solve trigonometric equations with cosecant

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 Video4:39
Brian McLogan

Identify transformations, domain and limits of a reciprocal function

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 Video1:19
Brian McLogan

Evaluate the limit of the reciprocal function with an asymptote

12th - Higher Ed
Evaluate the limit of the reciprocal function with an asymptote
Instructional Video24:05
Brian McLogan

Multiple examples on how to graph the reciprocal function

12th - Higher Ed
Multiple examples on how to graph the reciprocal function
Instructional Video6:36
Brian McLogan

Graphing the reciprocal function and defining its characteristics

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 Video10:55
Brian McLogan

Master Graphing the Reciprocal Function with Labeling Domain and Range

12th - Higher Ed
Master Graphing the Reciprocal Function with Labeling Domain and Range
Instructional Video11:15
Brian McLogan

Overivew of Rational Functions

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 Video15:11
Brian McLogan

Master Solving a trigonometric equation using double angle formulas

12th - Higher Ed
Master Solving a trigonometric equation using double angle formulas
Instructional Video28:29
Brian McLogan

4f Warm up

12th - Higher Ed
4f Warm up
Instructional Video2:42
Brian McLogan

What is a reciprocal

12th - Higher Ed
👉 Learn all about reciprocal functions. A reciprocal function is a function of the form f(x) = 1/x. The graph of a reciprocal function is composed of the vertical and the horizontal asymptotes and the points where the curve turns. For...
Instructional Video3:03
Brian McLogan

Vertical Horizontal asymptotes and intercepts from reciprocal function

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video1:58
Brian McLogan

Step by step find the inverse of the reciprocal function

12th - Higher Ed
👉 Learn how to find the inverse of a rational function. A rational function is a function that has an expression in the numerator and the denominator of the function. The inverse of a function is a function that reverses the "effect" of...
Instructional Video11:08
Brian McLogan

Learn to find the range of the secant function

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 Video3:07
Brian McLogan

How to find the ratio of csc, sec and cot for 30 degrees

12th - Higher Ed
👉 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...
Instructional Video3:20
Brian McLogan

Master How to determine the boundness of a function

12th - Higher Ed
Master How to determine the boundness of a function
Instructional Video5:22
Brian McLogan

Translating the reciprocal function to sketch it's graph

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 Video3:38
Brian McLogan

Learn to graph the reciprocal function with 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 Video7:37
Brian McLogan

Master How to graph the reciprocal function with multiple transformations

12th - Higher Ed
Master How to graph the reciprocal function with multiple transformations
Instructional Video5:06
Brian McLogan

Write the rational expression in reciprocal function form

12th - Higher Ed
👉 Learn all about reciprocal functions. A reciprocal function is a function of the form f(x) = 1/x. The graph of a reciprocal function is composed of the vertical and the horizontal asymptotes and the points where the curve turns. For...
Instructional Video3:13
Brian McLogan

What is the domain of the product of a square root and reciprocal function

12th - Higher Ed
👉 Learn how to multiply two functions. We will explore the multiplication of linear, quadratic, rational, and radical functions. To multiply two functions, we simply algebraically multiply the rules (contents) of the two functions. We...
Instructional Video2:46
Brian McLogan

Learn the steps to finding the inverse of the reciprocal function

12th - Higher Ed
👉 Learn how to find the inverse of a rational function. A rational function is a function that has an expression in the numerator and the denominator of the function. The inverse of a function is a function that reverses the "effect" of...
Instructional Video1:01:45
Brian McLogan

Graph Rational Functions | Rational Functions | Pre-Calculus

12th - Higher Ed
Let's discover how to identify the asymptotes and intercepts of a rational function. We will begin graphing the reciprocal function and use that to help us understand the asymptotes and intercepts of any reciprocal function. I make...