Instructional Video8:54
Curated Video

Trig Identities Practice Problems (Reciprocal, Quotient, and Pythagorean Identities)

6th - Higher Ed
In this video, we will practice simplifying expressions using the basic trig identities. We will work three practice problems using Reciprocal, Quotient, and Pythagorean Identities.
Instructional Video9:54
Curated Video

Pythagorean Identities (Basic Trig Identities)

6th - Higher Ed
In this video, we are going to derive the Pythagorean Identities (proofs) and then we will simplify expressions using these identities. We will work through 3 practice problems.
Instructional Video3:41
Brian McLogan

Know your Pythagorean Identities to Verify an Identity

12th - Higher Ed
It's all about knowing your Pythagorean Identities when you have to verify a trigonometric identity. Not sure? check out this video where I go through the process step by step.



⭐️ Don't overlook when verifying an identity -...
Instructional Video5:37
Brian McLogan

Don't get rid of your denominators, combine them

12th - Higher Ed
How to create the rationalize the denominator effect without actually rationalizing the denominator.



⭐ Why knowing your Pythagorean identities is a must -    • Know your Pythagorean Identities
 to V...  
⭐ I go against...
Instructional Video2:51
Brian McLogan

How to find the equation of a circle by eliminating the parameter

12th - Higher Ed
I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips. I believe everyone can learn math...
Instructional Video2:09
Brian McLogan

Eliminate the parameter to obtain an ellipse

12th - Higher Ed
I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips. I believe everyone can learn math...
Instructional Video6:58
Brian McLogan

Verifying a trigonometric identity with multiple steps

12th - Higher Ed
👉 Learn how to verify rational trigonometric identities involving the addition and subtraction of terms. To verify trigonometric expression means to verify that the term on the left-hand side of the equality sign is equal to the term on...
Instructional Video1:09
Brian McLogan

Evaluate the identity using sum and difference formula

12th - Higher Ed
👉 Learn how to verify the sum and difference of two angles trigonometric identities using the sum/difference formulas. To verify an identity means to ascertain that the left-hand side is equal to the right-hand side of the equality sign....
Instructional Video8:48
Brian McLogan

Master Verifying a trigonometric identity

12th - Higher Ed
Master Verifying a trigonometric identity
Instructional Video2:39
Brian McLogan

What are the pythagorean identities

12th - Higher Ed
👉 Learn all about the trigonometry of right triangles. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a right...
Instructional Video8:06
Brian McLogan

How do you simplify trigonometric expressions

12th - Higher Ed
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the terms on the left-hand side of the equality sign is equal to the terms on the right-hand side. To...
Instructional Video5:22
Brian McLogan

Simplifying trigonometric expressions by using pythagorean identities

12th - Higher Ed
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the terms on the left-hand side of the equality sign is equal to the terms on the right-hand side. To...
Instructional Video8:06
Brian McLogan

How to Simplify Trigonometric Expressions

12th - Higher Ed
👉 Learn all about the different trigonometric identities and how they can be used to evaluate, verify, simplify and solve trigonometric equations. The identities discussed in this playlist will involve the quotient, reciprocal,...
Instructional Video2:42
Brian McLogan

Verify an identity using the pythagorean identities

12th - Higher Ed
👉 Learn how to verify Pythagoras trigonometric identities. A Pythagoras trigonometric identity is a trigonometric identity of the form sin^2 (x) + cos^2 (x) or any of its derivations. To verify trigonometric expression means to verify...
Instructional Video1:16
Brian McLogan

Using the Pythagorean identity to verify an identity

12th - Higher Ed
👉 Learn how to verify Pythagoras trigonometric identities. A Pythagoras trigonometric identity is a trigonometric identity of the form sin^2 (x) + cos^2 (x) or any of its derivations. To verify trigonometric expression means to verify...
Instructional Video3:34
Brian McLogan

Using pythagorean identities to help me verify an identity

12th - Higher Ed
👉 Learn how to verify Pythagoras trigonometric identities. A Pythagoras trigonometric identity is a trigonometric identity of the form sin^2 (x) + cos^2 (x) or any of its derivations. To verify trigonometric expression means to verify...
Instructional Video2:36
Brian McLogan

How to verify a trigonometric identity by using pythagorean identities

12th - Higher Ed
👉 Learn how to verify Pythagoras trigonometric identities. A Pythagoras trigonometric identity is a trigonometric identity of the form sin^2 (x) + cos^2 (x) or any of its derivations. To verify trigonometric expression means to verify...
Instructional Video2:59
Brian McLogan

Verifying an identity by applying the Pythagorean identities

12th - Higher Ed
👉 Learn how to verify Pythagoras trigonometric identities. A Pythagoras trigonometric identity is a trigonometric identity of the form sin^2 (x) + cos^2 (x) or any of its derivations. To verify trigonometric expression means to verify...
Instructional Video2:11
Brian McLogan

Simplify expressions using fundamental identities

12th - Higher Ed
👉 Learn how to simplify trigonometric expressions by factoring, expansion, and re-grouping. To simplify a trigonometric identity means to reduce the identity to the simplest form it can take which may be a number or a simple...
Instructional Video4:07
Brian McLogan

Verify an identity by converting to a monomial denominator

12th - Higher Ed
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the term(s) on the left hand side of the equality sign is equal to the term(s) on the right hand side. To...
Instructional Video1:47
Brian McLogan

Verifying an identity by applying the even and odd identities

12th - Higher Ed
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the term on the left hand side of the equality sign is equal to the term on the right hand side. To...
Instructional Video3:39
Brian McLogan

Prove an identity by rationalizing the denominator

12th - Higher Ed
👉 Learn how to verify rational trigonometric identities involving the addition and subtraction of terms. To verify trigonometric expression means to verify that the term on the left-hand side of the equality sign is equal to the term on...
Instructional Video2:18
Brian McLogan

Prove an identity by adding two fractions

12th - Higher Ed
👉 Learn how to verify rational trigonometric identities involving the addition and subtraction of terms. To verify trigonometric expression means to verify that the term on the left-hand side of the equality sign is equal to the term on...
Instructional Video1:58
Brian McLogan

How to verify a trigonometric identity by factoring

12th - Higher Ed
👉 Learn how to verify Pythagoras trigonometric identities. A Pythagoras trigonometric identity is a trigonometric identity of the form sin^2 (x) + cos^2 (x) or any of its derivations. To verify trigonometric expression means to verify...