Sophia: Solving a Pythagorean Identity for Cotangent: Lesson 5

This lesson demonstrates how to solve a Pythagorean identity for sine. It is 5 of 7 in the series titled "Solving a Pythagorean Identity for Sine." [2:05]

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]

In this lesson, students will be shown how to solve a Pythagorean identity for cotangent. It is 4 of 6 in the series titled "Solving a Pythagorean Identity for Cotangent."

In this lesson, students will be shown how to solve a Pythagorean identity for cotangent. It is 2 of 6 in the series titled "Solving a Pythagorean Identity for Cotangent."

In this lesson, students will be shown how to solve a Pythagorean identity for cosine. It is 2 of 8 in the series titled "Solving a Pythagorean Identity for Cosine." [2:37]

In this lesson, students will be shown how to solve a Pythagorean identity for cosine. It is 4 of 8 in the series titled "Solving a Pythagorean Identity for Cosine." [1:30]

In this lesson, students will be shown how to solve a Pythagorean identity for cosine. It is 6 of 8 in the series titled "Solving a Pythagorean Identity for Cosine." [2:25]

This lesson demonstrates how to solve a Pythagorean identity for sine. It is 2 of 7 in the series titled "Solving a Pythagorean Identity for Sine." [1:54]

This lesson demonstrates how to solve a Pythagorean identity for sine. It is 3 of 7 in the series titled "Solving a Pythagorean Identity for Sine." [2:24]

This lesson demonstrates how to solve a Pythagorean identity for sine. It is 7 of 7 in the series titled "Solving a Pythagorean Identity for Sine." [3:07]