Instructional Video
Sophia Learning

Sophia: Secant: Lesson 1

9th - 10th
This lesson introduces the concept of the secant of an angle. It is 1 of 5 in the series titled "Secant."
Instructional Video
Sophia Learning

Sophia: Sine: Lesson 5

9th - 10th
The concept of the sine of an angle is introduced here. This lesson is 5 of 6 in the series titled "Sine."
Instructional Video
Sophia Learning

Sophia: Sine: Lesson 6

9th - 10th
The concept of the sine of an angle is introduced here. This lesson is 6 of 6 in the series titled "Sine."
Instructional Video
Sophia Learning

Sophia: Sine and Cosine: Lesson 2

9th - 10th
The differences and similarities of the graphs for sine and cosine are discussed here. This lesson is 2 of 7 in the series titled "Sine and Cosine."
Instructional Video
Sophia Learning

Sophia: Sine and Cosine: Lesson 3

9th - 10th
The differences and similarities of the graphs for sine and cosine are discussed here. This lesson is 3 of 7 in the series titled "Sine and Cosine."
Instructional Video
Sophia Learning

Sophia: Sine Wave: Lesson 2

9th - 10th
The shape and nature of the sine wave are introduced here. This lesson is 2 of 7 in the series titled "Sine Wave."
Instructional Video
Sophia Learning

Sophia: Sine Wave: Lesson 4

9th - 10th
The shape and nature of the sine wave are introduced here. This lesson is 4 of 7 in the series titled "Sine Wave."
Instructional Video
Sophia Learning

Sophia: Sine Wave: Lesson 5

9th - 10th
The shape and nature of the sine wave are introduced here. This lesson is 5 of 7 in the series titled "Sine Wave."
Instructional Video
Sophia Learning

Sophia: Sine Wave: Lesson 7

9th - 10th
The shape and nature of the sine wave are introduced here. This lesson is 7 of 7 in the series titled "Sine Wave."
Instructional Video
Sophia Learning

Sophia: Trigonometic Notation: Lesson 4

9th - 10th
Different ways of noting angles and trigonometric functions are discussed in this lesson. It is 4 of 5 in the series titled "Trigonometic Notation."
Instructional Video
Sophia Learning

Sophia: Trigonometic Notation: Lesson 1

9th - 10th
Different ways of noting angles and trigonometric functions are discussed in this lesson. It is 1 of 5 in the series titled "Trigonometic Notation."
Instructional Video
Sophia Learning

Sophia: Trigonometric Functions in Context: Lesson 2

9th - 10th
The practical uses of the trigonometric functions are explored here. This lesson is 2 of 6 in the series titled "Trigonometric Functions in Context."
Instructional Video
Sophia Learning

Sophia: Trigonometric Functions in Context: Lesson 3

9th - 10th
The practical uses of the trigonometric functions are explored here. This lesson is 3 of 6 in the series titled "Trigonometric Functions in Context."
Instructional Video
Sophia Learning

Sophia: Trigonometric Functions in Context: Lesson 5

9th - 10th
The practical uses of the trigonometric functions are explored here. This lesson is 5 of 6 in the series titled "Trigonometric Functions in Context."
Instructional Video
Sophia Learning

Sophia: Trigonometric Functions in Context: Lesson 1

9th - 10th
The practical uses of the trigonometric functions are explored here. This lesson is 1 of 6 in the series titled "Trigonometric Functions in Context."
Instructional Video
Sophia Learning

Sophia: Trigonometric Function Tables: Lesson 2

9th - 10th
The use of tables to find the value for a trigonometric function of a specific angle is discussed here. This lesson is 2 of 5 in the series titled "Trigonometric Function Tables."
Instructional Video
Sophia Learning

Sophia: Trigonometric Function Tables: Lesson 4

9th - 10th
The use of tables to find the value for a trigonometric function of a specific angle is discussed here. This lesson is 4 of 5 in the series titled "Trigonometric Function Tables."
Instructional Video
Sophia Learning

Sophia: Units of Angle Measurement: Lesson 5

7th - 8th
In this lesson, students are introduced to various ways to describe angle measurement. It is 5 of 5 in the series titled "Units of Angle Measurement."
Instructional Video
Sophia Learning

Sophia: Drawing an Angle on the Unit Circle: Lesson 3

9th - 10th Standards
Given a particular angle, this lesson demonstrates how it can be drawn on a unit circle.
Instructional Video
Sophia Learning

Sophia: Cotangent

10th - 12th
This lesson introduces the concept of the cotangent of an angle. [2:21]
Instructional Video
Sophia Learning

Sophia: Cosecant

10th - 12th
The concept of the cosecant of an angle is introduced in this lesson.
Instructional Video
Sophia Learning

Sophia: Conversion of Angle Measurement

6th - 8th
In this lesson students see that the measurement of an angle can be converted from degrees to radians and vice versa.
Instructional Video
Sophia Learning

Sophia: Conversion of Angle Measurement: Lesson 2

6th - 8th
A video lesson where students see that the measurement of an angle can be converted from degrees to radians and vice versa. It is 2 of 5 in the series titled "Conversion of Angle Measurement." [4:21]
Instructional Video
Sophia Learning

Sophia: Cosine Wave: Lesson 3

10th - 12th
The shape and nature of the cosine wave are introduced here. This lesson [3:08] is 3 of 7 in the series titled "Cosine Wave."