Brian McLogan
Graphing the Secant Function with a Vertical Shift
👉 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...
Brian McLogan
Graphing the Secant Function with a Phase Shift and Reflection Over the X Axis
👉 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...
Brian McLogan
Master graphing cosecant and secant with a vertical transformation
Master graphing cosecant and secant with a vertical transformation
Brian McLogan
Master graphing cosecant and secant with a change in period
Master graphing cosecant and secant with a change in period
Brian McLogan
Graphing Secant y = -1/2 sec(x) - Free math lesson
👉 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...
Brian McLogan
Finding all of the solutions of cosine with a multiple angle
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
Solving trig equations with no constraints
👉 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...
Brian McLogan
4e definitions (Basics of Graphing Sine, Cosine, Tangent)
4e definitions (Basics of Graphing Sine, Cosine, Tangent)
Brian McLogan
Master Graphing Cosine with a change in the Amplitude
Master Graphing Cosine with a change in the Amplitude
Brian McLogan
Learn to find the range of the secant function
👉 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...
Brian McLogan
Simplify 24 Trigonometric Expressions With Identities
Simplify 24 Trigonometric Expressions With Identities
Brian McLogan
4e Example 1 Part 2 (How to graph the Cosine Functions)
4e Example 1 Part 2 (How to graph the Cosine Functions)
Brian McLogan
Master graphing cosecant and secant with a phase shift
Master graphing cosecant and secant with a phase shift
Brian McLogan
4f Example 1 Part 2 ( How to Graph the Secant Function)
4f Example 1 Part 2 ( How to Graph the Secant Function)
Brian McLogan
What are the critical points of a sine and cosine graph
👉 Learn the basics to graphing sine and cosine functions. The sine graph is a sinusiodal graph with x-intercepts at x = 2n*pi, maximun value of 1 at x = pi/2 + 2n*pi and minimum value of -1 at x = -pi/2 + 2n*pi. The cosine graph is a...
Brian McLogan
Where do the basic trigonometric identities come from
👉 Learn all about the different trigonometric identities and how they can be used to evaluate, verify, simplify and solve trigonometric equations. The identities discussed in this playlist will involve the quotient, reciprocal,...
Curated OER
What Does the Graph of the Cosine Function Look Like?
Using the unit circle and the values of _ at 0, ¹/2, ¹, and 3¹/2, the instructor shows how to construct the cosine graph by translating the x-coordinate of the unit circle to the graph. She then looks at the domain, range, amplitude,...
Khan Academy
Khan Academy: Trigonometry: Ferris Wheel Trig Problem (Part 2)
Video continues and completes the solution to a word problem about people on a ferris wheel and their height above the ground. Solution includes graphing a cosine function by completing a table and plotting points. [9:08]
Khan Academy
Khan Academy: Trigonometry: More Trig Graphs
Video about translating between the graph and equation of trigonometric functions. Examples consist of writing the equation a sine function from its graph and graphing a cosine function from its equation. [5:13]
Khan Academy
Khan Academy: Trigonometry: Graphs of Trig Functions
Video exploring the graphs of the basic trigonometric functions. Effects of changes in the equation of the sine function to the period and the amplitude of the graph are shown. Includes link to additional practice problems. [10:17]
Khan Academy
Khan Academy: Trigonometry: Determing the Equation of a Trigonometric Function
Video about finding the equation of a trigonometric function from its graph. Two examples are sine functions and one example is a cosine function [9:52]
Khan Academy
Khan Academy: Trigonometry: Graphing Trig Functions
Video showing how to graph the sine and cosine functions from their equations with modifications to the amplitude and period. Also gives an example of determining the trigonometric function using the features of the graph. Includes link...
Study Pug
Study Pug: Unit Circle
In the world of calculus, pre-calculus, and trigonometry, you will often find references toward and problems regarding "the unit circle." But, oddly, we are rarely ever taught what it is! This video will change that with an in-depth...