Khan Academy
Khan Academy: More Trig Examples: Iit Jee Trigonometric Constraints
This video shows how to solve a trigonometry problem in order to find the number of values in a given range that satisfy certain conditions.
Khan Academy
Khan Academy: More Trig Examples: Iit Jee Trigonometry Problem 1
2010 IIT JEE Paper I #29 Trigonometry problem. This video demonstrates simplifying a trigonometric expression relating unknown sides and angles of a triangle by using trigonometric identities.
Khan Academy
Khan Academy: More Trig Examples: Iit Jee Trigonometric Maximum
2010 IIT JEE Paper 1 Problem 48 Trigonometric Maximum. This video demonstrates finding the maximum of a trigonometric expression that is simplified by using trigonometric identities.
Khan Academy
Khan Academy: More Trig Examples: 2003 Aime Ii Problem 14
Video demonstrates solving a trigonometric problem that includes finding the area of a convex equilateral hexagon in the coordinate plane using trigonometric identities and the Pythagorean Theorem.
Study Pug
Study Pug: Double Angle Identities
In this lesson, you will learn how to make use of the double-angle identities, a.k.a. double-angle formulas to find the sine and cosine of a double angle. It's hard to simplify complex trigonometric functions without these formulas. [6:23]
Study Pug
Study Pug: Quotient Identities and Reciprocal Identities
Don't be scared by all the trigonometric identities formulas! This video will show you how to easily simplify and prove quotient identities and reciprocal identities. [7:27]
Sophia Learning
Sophia: Rewriting an Identity in Terms of a Ratio: Lesson 2
This lesson shows how to rewrite an identity in terms of a ratio. It is 2 of 7 in the series titled "Rewriting an Identity in Terms of a Ratio."
Sophia Learning
Sophia: Rewriting an Identity in Terms of a Ratio: Lesson 5
This lesson shows how to rewrite an identity in terms of a ratio. It is 5 of 7 in the series titled "Rewriting an Identity in Terms of a Ratio."
Sophia Learning
Sophia: Rewriting an Identity in Terms of a Ratio: Lesson 7
This lesson shows how to rewrite an identity in terms of a ratio. It is 7 of 7 in the series titled "Rewriting an Identity in Terms of a Ratio."
Sophia Learning
Sophia: Rewriting an Identity in Terms of a Ratio: Lesson 1
This lesson shows how to rewrite an identity in terms of a ratio. It is 1 of 7 in the series titled "Rewriting an Identity in Terms of a Ratio."
Sophia Learning
Sophia: Rewriting in Terms of a Reciprocal: Lesson 3
This lesson demonstrates how to rewrite expressions in terms of reciprocals. It is 3 of 6 in the series titled "Rewriting in Terms of a Reciprocal."
Sophia Learning
Sophia: Rewriting in Terms of a Reciprocal: Lesson 6
This lesson demonstrates how to rewrite expressions in terms of reciprocals. It is 6 of 6 in the series titled "Rewriting in Terms of a Reciprocal."
Sophia Learning
Sophia: Rewriting in Terms of a Reciprocal: Lesson 1
This lesson demonstrates how to rewrite expressions in terms of reciprocals. It is 1 of 6 in the series titled "Rewriting in Terms of a Reciprocal."
Sophia Learning
Sophia: Simplifying Through Reciprocals: Lesson 2
This lesson demonstrates how to simplify expressions in terms of reciprocals. It is 2 of 5 in the series titled "Simplifying Through Reciprocals."
Sophia Learning
Sophia: Simplifying Through Reciprocals: Lesson 4
This lesson demonstrates how to simplify expressions in terms of reciprocals. It is 4 of 5 in the series titled "Simplifying Through Reciprocals."
Sophia Learning
Sophia: Solving a Pythagorean Identity for Cosine: Lesson 2
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]
Sophia Learning
Sophia: Solving a Pythagorean Identity for Cosine: Lesson 4
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]
Sophia Learning
Sophia: Solving a Pythagorean Identity for Sine: Lesson 2
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]
Sophia Learning
Sophia: Solving a Pythagorean Identity for Sine: Lesson 3
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]
Sophia Learning
Sophia: Solving a Pythagorean Identity for Sine: 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]
Sophia Learning
Sophia: Solving a Pythagorean Identity for Sine: Lesson 7
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]
Sophia Learning
Sophia: Solving a Pythagorean Identity for Tangent: Lesson 5
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]
Sophia Learning
Sophia: Solving a Pythagorean Identity for Tangent: Lesson 6
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]
Sophia Learning
Sophia: Solving a Pythagorean Identity for Tangent: Lesson 1
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]