Instructional Video2:20
Brian McLogan

Given the Value of a Trigonometric Function Find the Angle

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 Video3:49
Brian McLogan

Using the period to help evaluate a trig function for an angle - free math help

12th - Higher Ed
👉 Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Instructional Video8:14
Brian McLogan

Verify Three Basic Trigonometric Identities You Need To Know

12th - Higher Ed
If you are just starting out learning how to verify trigonometric identities then check this video to get you started
Instructional Video0:51
Brian McLogan

Find the reciprocal of secant function given

12th - Higher Ed
👉 Learn all about evaluating trigonometric functions using the unit circle. In this playlist, we will learn how to evaluate sine, cosine, tangent, cotangent, cosecant, and secant by using our understanding of the unit circle. We will...
Instructional Video9:50
Brian McLogan

Master determining the missing sides of a triangle using trig functions

12th - Higher Ed
Master determining the missing sides of a triangle using trig functions
Instructional Video13:31
Brian McLogan

What happens when solving with multiple angles

12th - Higher Ed
What happens when solving with multiple angles
Instructional Video8:14
Brian McLogan

Verify 3 Basic Trigonometric Identities

12th - Higher Ed
Verify 3 Basic Trigonometric Identities
Instructional Video4:54
Brian McLogan

ACT SAT Prep How to determine the SINE of an angle given a right triangle and it's sides

12th - Higher Ed
ACT SAT Prep How to determine the SINE of an angle given a right triangle and it's sides
Instructional Video9:19
Brian McLogan

How to use trigonometric functions to find the missing side of a triangle

12th - Higher Ed
How to use trigonometric functions to find the missing side of a triangle
Instructional Video6:40
Brian McLogan

Understand where the pythagorean identities come from

12th - Higher Ed
👉 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,...
Instructional Video4:49
Brian McLogan

How to use tangent to find the missing leg of a triangle

12th - Higher Ed
👉 Learn how to find a missing side length of a right triangle. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a...
Instructional Video6:16
msvgo

Trigonometric Ratios of Allied Angles

K - 12th
It explains how to find the values of trigonometric functions for the allied angles i.e angles whose sum or difference is a multiple of 90.
Instructional Video7:50
Brian McLogan

Tips To Graph Trigonometric Functions

12th - Higher Ed
In this video, I will help you learn how to understand and graph the sine, cosine, tangent, cotangent, cosecant, and secant functions with their initial period
Instructional Video
Khan Academy

Khan Academy: Trigonometry: More Trig Graphs

9th - 10th Standards
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]
Instructional Video
Khan Academy

Khan Academy: Trigonometry: Graphs of Trig Functions

9th - 10th Standards
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]
Instructional Video
Khan Academy

Khan Academy: Trigonometry: Determing the Equation of a Trigonometric Function

9th - 10th Standards
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]
Instructional Video
Khan Academy

Khan Academy: Trigonometry: Graphing Trig Functions

9th - 10th Standards
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...
Instructional Video
Math TV

Math tv.com: Calculus: Derivatives (Trigonometric Functions)

9th - 10th
Students learn how to differentiate trigonometric functions and find the equation of the tangent line. The learning resource consists of video tutorials with detailed examples. In the left hand menu, click on Calculus, Derivatives,...
Instructional Video
Sophia Learning

Sophia: Solving an Equation by Factoring a Trigonometric Quadratic by Grouping

9th - 10th
Grouping terms in order to factor a quadratic that includes trigonometric expressions is demonstrated here. This lesson is 6 of 7 in the series titled "Solving an Equation by Factoring a Trigonometric Quadratic by Grouping."
Instructional Video
Sophia Learning

Sophia: Solving an Equation by Applying a Half Angle Identity: Lesson 6

9th - 10th
Using a half angle trigonometric identity to help solve an equation is show here. This lesson is 6 of 7 in the series titled "Solving an Equation by Applying a Half Angle Identity."
Instructional Video
Khan Academy

Khan Academy: Unit Circle: Example: The Signs of Sine and Cosecant

9th - 10th Standards
Using the unit circle definition to think about the signs of the sine and the cosecant of a negative angle. [3:19]
Instructional Video
Khan Academy

Khan Academy: Amplitude & Period of Sinusoidal Functions From Equation

9th - 10th Standards
This video shows how to determine the amplitude and period of a trigonometric function. [8:20]
Instructional Video
Sophia Learning

Sophia: Cosecant: Lesson 5

10th - 12th
The concept of the cosecant of an angle is introduced in this lesson. It is 5 of 5 in the series titled "Cosecant." [2:33]
Instructional Video
Sophia Learning

Sophia: Cosecant: Lesson 1

10th - 12th
The concept of the cosecant of an angle is introduced in this lesson. It is 1 of 5 in the series titled "Cosecant." [3:17]