Instructional Video5:38
Brian McLogan

Tip To Know When To Use Your Identities To Solve Trig Equations

12th - Higher Ed
Solving trigonometric equations can sometimes be straight forward. But when double and half angles are introduced you have to make a decision when to solve for the multi angle or when to use yoru identities.
Instructional Video2:48
Brian McLogan

Pre-Calculus - Learn How To Evaluate The Double Angle for Sine Given a Triangle

12th - Higher Ed
👉 Learn how to evaluate the double angle of sine. The value of the sine of double a given angle can be obtained given the value of the sine of the angle. The value of the sine of double a given angle is obtained using the formula sin(2u)...
Instructional Video3:02
Brian McLogan

Pre-Calculus - Subtracting two trig rational expression and the simplifying the difference

12th - Higher Ed
In this video playlist you will learn all about Analytic Trigonometry. We will start by simplifying trigonometric expressions using trigonometric identities such as the quotient, reciprocal,Pythagorean Identies as well basic algebraic...
Instructional Video1:18
Brian McLogan

Pre-Calculus - Simplifying a trigonometric expression by using the even and odd identities

12th - Higher Ed
In this video playlist you will learn all about Analytic Trigonometry. We will start by simplifying trigonometric expressions using trigonometric identities such as the quotient, reciprocal,Pythagorean Identies as well basic algebraic...
Instructional Video1:54
Brian McLogan

How to write the sum formula of cosine as a single function and angle

12th - Higher Ed
👉 Learn all about sum and difference angle identities. In this video playlist, you will learn how to evaluate, solve, simplify and verify using sum and difference angle identities. We will evaluate using angles not found on the unit...
Instructional Video3:19
Brian McLogan

Double angle of tangent given a triangle

12th - Higher Ed
👉 Learn how to evaluate the double angle of sine. The value of the sine of double a given angle can be obtained given the value of the sine of the angle. The value of the sine of double a given angle is obtained using the formula sin(2u)...
Instructional Video
Sophia Learning

Sophia: Solving an Equation by Applying a Double Angle Identity: Lesson 2

9th - 10th
Using a double angle trigonometric identity to help solve an equation is show here. This lesson is 2 of 7 in the series titled "Solving an Equation by Applying a Double Angle Identity."
Instructional Video
Sophia Learning

Sophia: Solving an Equation by Applying a Double Angle Identity: Lesson 3

9th - 10th
Using a double angle trigonometric identity to help solve an equation is show here. This lesson is 3 of 7 in the series titled "Solving an Equation by Applying a Double Angle Identity."
Instructional Video
Sophia Learning

Sophia: Solving an Equation by Applying a Double Angle Identity: Lesson 5

9th - 10th
Using a double angle trigonometric identity to help solve an equation is show here. This lesson is 5 of 7 in the series titled "Solving an Equation by Applying a Double Angle Identity."
Instructional Video
Sophia Learning

Sophia: Solving an Equation by Applying a Double Angle Identity: Lesson 7

9th - 10th
Using a double angle trigonometric identity to help solve an equation is show here. This lesson is 7 of 7 in the series titled "Solving an Equation by Applying a Double Angle Identity."
Instructional Video
Sophia Learning

Sophia: Solving an Equation by Applying a Double Angle Identity: Lesson 1

9th - 10th
Using a double angle trigonometric identity to help solve an equation is show here. This lesson is 1 of 7 in the series titled "Solving an Equation by Applying a Double Angle Identity."