Videos
Most Recent Videos

7:52
13.2  Verifying Trig Identities
This video is an attempt to show how to use the trigonometric identities to verify a trigonometric equation is an identity.
Uploaded Apr 27, 2020 
10.1 Parabolas (d1)
This video attempts to show how to use completing the square to write the equation of a parabola in standard form. How to find the vertex, focus, directrix, and axis of symmetry. and How to sketch the graph of a parabola.
Uploaded Apr 27, 2020 
19:19
10.1 Parabolas (d1)
This video attempts to show how to use completing the square to write the equation of a parabola in standard form, how to find the vertex, focus, directrix and the axis of symmetry, and how to sketch the graph of the parabola.
Uploaded Apr 27, 2020 
13:34
A2P 13.1: Simplifying Trig Expressions
This video attempts to illustrate how to simplify trigonometric expressions.
Uploaded Apr 17, 2020 
10:32
Algebra II/Trig 10.1  Conics: Circles d1
This video attempts to show how to complete the square to write the equation of a circle in standard form. Then use the equation to find the center and radius, and sketch the graph of the circle.
Uploaded Apr 15, 2020 
18:13
Algebra 2P 13.1  Finding exact values
This video attempts to show how we can use the basic trigonometric identities to find the exact value of other trig functions.
Uploaded Apr 15, 2020 
8:11
Finding Vector Components Example
This video attempts to explain how to find vector components using the projection of u onto v.
Uploaded Apr 13, 2020 
4:58
Algebra 2P  Making Flip Cards for the Trig Identities
This video is intended to help students make flip cards to help them memorize the "Basic Trigonometric Identities" as presented on page 873 of their Algebra 2 books.
Uploaded Apr 13, 2020 
12:24
12.8  Translations of Trigonometric Functions
This video attempts to discuss the different types of transformations as they apply to trigonometric functions, and how to find them.
Uploaded Mar 25, 2020 
12:15
Graphing the Cosine Function (12.7)
This video attempts to show how the cosine function is created, how the amplitude and period are used to graph cosine functions of the y=acosbx.
Uploaded Mar 20, 2020 
21:22
Graphing the Sine Function (12.7)
This video attempts to describe how we create the sine graph. It discusses the concepts of amplitude and period as it relates to the sine graph, and gives an example of how to graph a sine function of the form "y=asinbx".
Uploaded Mar 20, 2020
I do apologize for how long it takes to download the video. 
15:49
Law of Sines (The Ambiguous Case)
This video attempts to describe how to determine the solution(s) to the ambiguous case when solving SSA triangles using the Law of Sines. Please download the photos that accompany this video.
Uploaded Mar 17, 2020