Instructional Video
Sophia Learning

Sophia: Solving an Equation Using the Quadratic Formula #4

9th - 10th Standards
Using the quadratic formula with terms that include trigonometric expressions is shown here.
Instructional Video
Sophia Learning

Sophia: Solving an Equation Using the Quadratic Formula: Lesson 6

9th - 10th
Using the quadratic formula with terms that include trigonometric expressions is shown here. This lesson is 6 of 7 in the series titled "Solving an Equation Using the Quadratic Formula."
Instructional Video
Sophia Learning

Sophia: Solving an Equation Using the Quadratic Formula #6

9th - 10th Standards
Using the quadratic formula with terms that include trigonometric expressions is shown here.
Instructional Video
Sophia Learning

Sophia: Solving an Equation Using the Quadratic Formula #7

9th - 10th Standards
Using the quadratic formula with terms that include trigonometric expressions is shown here.
Instructional Video
Sophia Learning

Sophia: Solving a Pythagorean Identity for Tangent: Lesson 5

9th - 10th
This lesson shows how the Pythagorean Identity can be solved for the tangent function. It is 5 of 6 in the series titled "Solving a Pythagorean Identity for Tangent." [1:56]
Instructional Video
Sophia Learning

Sophia: Solving a Pythagorean Identity for Tangent: Lesson 6

9th - 10th
This lesson shows how the Pythagorean Identity can be solved for the tangent function. It is 6 of 6 in the series titled "Solving a Pythagorean Identity for Tangent." [1:37]
Instructional Video
Sophia Learning

Sophia: Solving a Pythagorean Identity for Tangent: Lesson 1

9th - 10th Standards
This lesson shows how the Pythagorean Identity can be solved for the tangent function. It is 1 of 6 in the series titled "Solving a Pythagorean Identity for Tangent." [3:24]
Instructional Video
Sophia Learning

Sophia: Trigonemetric Techniques: Lesson 4

9th - 10th
This lesson explores some of the trigonometric properties and processes that can be used to solve trigonometric equations. It is 4 of 5 in the series titled "Trigonemetric Techniques."
Instructional Video
Sophia Learning

Sophia: Trigonemetric Techniques: Lesson 5

9th - 10th
This lesson explores some of the trigonometric properties and processes that can be used to solve trigonometric equations. It is 5 of 5 in the series titled "Trigonemetric Techniques."
Instructional Video
Sophia Learning

Sophia: Trigonemetric Techniques: Lesson 1

9th - 10th
This lesson explores some of the trigonometric properties and processes that can be used to solve trigonometric equations. It is 1 of 5 in the series titled "Trigonemetric Techniques."
Instructional Video
Sophia Learning

Sophia: Trigonometric Identity Proofs: Lesson 2

9th - 10th
Proofs of trigonometric identities are discussed in this lesson. It is 2 of 5 in the series titled "Trigonometric Identity Proofs."
Instructional Video
Sophia Learning

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

9th - 10th
Using a half 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 Half Angle Identity."
Instructional Video
Sophia Learning

Sophia: Corresponding Parts: Lesson 2

9th - 10th Standards
This lesson [4:27] will define the phrase corresponding parts (e.g. angles, sides, etc.). It is 2 of 5 in the series titled "Corresponding Parts."
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."
Instructional Video
Sophia Learning

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

9th - 10th
Using a half 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 Half Angle Identity."
Instructional Video
Sophia Learning

Sophia: Solving an Equation by Converting to Sine and Cosine: Lesson 7

9th - 10th
Rewriting trigonometric functions in terms of sine and cosine is shown here as a tool for solving trigonometric equations. This lesson is 7 of 7 in the series titled "Solving an Equation by Converting to Sine and Cosine."
Instructional Video
Sophia Learning

Sophia: Solving an Equation by Factoring a Trigomometric Quadratic: Lesson 6

9th - 10th Standards
Factoring 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 Trigomometric Quadratic."
Instructional Video
Sophia Learning

Sophia: Solving an Equation by Multiplying by One: Lesson 1

9th - 10th
This lesson demonstrates how multiplying by a carefully chosen value of one can be used to help solve a trigonometric equation. It is 1 of 7 in the series titled "Solving an Equation by Multiplying by One."
Instructional Video
Sophia Learning

Sophia: Solving an Equation by Squaring Both Sides: Lesson 2

9th - 10th Standards
How squaring both sides of a trigonometric equation can help solve the equation is demonstrated here. This lesson is 2 of 8 in the series titled "Solving an Equation by Squaring Both Sides."
Instructional Video
Sophia Learning

Sophia: Solving an Equation by Squaring Both Sides: Lesson 6

9th - 10th Standards
How squaring both sides of a trigonometric equation can help solve the equation is demonstrated here. This lesson is 6 of 8 in the series titled "Solving an Equation by Squaring Both Sides."
Instructional Video
Sophia Learning

Sophia: Solving an Equation Using the Quadratic Formula: Lesson 5

9th - 10th
Using the quadratic formula with terms that include trigonometric expressions is shown here. This lesson is 5 of 7 in the series titled "Solving an Equation Using the Quadratic Formula."
Instructional Video
Sophia Learning

Sophia: Solving an Equation Using the Quadratic Formula #5

9th - 10th Standards
Using the quadratic formula with terms that include trigonometric expressions is shown here.
Instructional Video
Sophia Learning

Sophia: Solving a Pythagorean Identity for Tangent: Lesson 3

9th - 10th
This lesson shows how the Pythagorean Identity can be solved for the tangent function. It is 3 of 6 in the series titled "Solving a Pythagorean Identity for Tangent." [3:10]