Instructional Video2:21
Brian McLogan

How to multiply two binomials with trigonometric functions to simplify an expression

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 Video2:23
Brian McLogan

Evaluate trig functions using identities

12th - Higher Ed
Evaluate trig functions using identities
Instructional Video2:08
Brian McLogan

Algebra 2 - Simplifying Trigonometric expressions, sinθ . secθ

12th - Higher Ed
In this video series you will learn how all about Rational Expressions. We will start by simplifying rational expressions using the rules of exponents and then transition into simplifying rational expressions by factoring. When...
Instructional Video2:14
Brian McLogan

Using period as an aide to evaluate for cosine

12th - Higher Ed
👉 Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Instructional Video3:15
Brian McLogan

Verifying a trigonometric identity by multiplying by the reciprocal

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 Video4:12
Brian McLogan

How to simplify an expression to verify the identity

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 Video5:44
Brian McLogan

Learn how to write all of the solutions to a trigonometric equation

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video2:01
Brian McLogan

Verifying an identify by expanding an expression

12th - Higher Ed
👉 Learn how to verify trigonometric identities by expanding the trigonometric expressions. When the given trigonometric expressions involve multiplications with more than one term in parenthesis, we start by expanding the expressions...
Instructional Video2:09
Brian McLogan

Tutorial for verifying trigonometric identities

12th - Higher Ed
👉 Learn how to verify trigonometric identities by expanding the trigonometric expressions. When the given trigonometric expressions involve multiplications with more than one term in parenthesis, we start by expanding the expressions...
Instructional Video1:40
Brian McLogan

How to verify a trigonometric identity by expanding one side

12th - Higher Ed
👉 Learn how to verify trigonometric identities by expanding the trigonometric expressions. When the given trigonometric expressions involve multiplications with more than one term in parenthesis, we start by expanding the expressions...
Instructional Video2:32
Brian McLogan

How to simplify a trigonometric expression by squaring a binomial

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 Video9:52
Brian McLogan

Master Simplifying trigonometric expressions using Basic identities

12th - Higher Ed
Master Simplifying trigonometric expressions using Basic identities
Instructional Video10:33
Brian McLogan

Master Solving a trigonometric equation using the sum and difference formulas

12th - Higher Ed
Master Solving a trigonometric equation using the sum and difference formulas
Instructional Video27:55
Brian McLogan

Simplify 24 Trigonometric Expressions With Identities

12th - Higher Ed
Simplify 24 Trigonometric Expressions With Identities
Instructional Video52:00
Brian McLogan

Sum and Difference Formulas | Full Lesson

12th - Higher Ed
In this video we will work through what the sum and difference formulas are, and how to apply them to help use evalutate trigonometric expressions, verify trigonometric identities and solve trigonometric equations.
Instructional Video9:39
Brian McLogan

Simplify Basic Trigonometric Expressions | 8 Examples

12th - Higher Ed
When we are learning how to use trigonometric identities one of the first things we practice is simplifying basic identities. In this video I will work through some basic identities that you will want o know to make sure you have a...
Instructional Video3:00
Brian McLogan

Pre-Calculus - Simplify expressions using fundamental identities, cscθ/secθ

12th - Higher Ed
In this video series I show you how to simplify trigonometric expressions by using identities. Trigonometric identities help us transform expressions so that we can simplify an expression to a singular term. We will apply reciprocal,...
Instructional Video1:45
Brian McLogan

Write the expression as a single trigonometric function

12th - Higher Ed
👉 Learn how to write a given sum or difference of two angles formula expression as a single sum/difference of angles trigonometric function. To do this, we first identify the trigonometric function for which its sum/difference formula is...
Instructional Video1:02
Brian McLogan

Use cofunction identities and trig identities to find the indicated trig functions

12th - Higher Ed
In this video series I show you how to use even and odd functions to evaluate trigonometric functions. Cosine and secant are our even functions where sine, tangent, cosecant and cotangent are our odd functions. cos(t) = 3/4. Find cos(-t)
Instructional Video1:20
Brian McLogan

Tutorial - Adding trigonometric terms to simplify using even and odd identities ex 29, -siny+sin(-y)

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you...
Instructional Video9:14
Brian McLogan

8 Examples of Simplifying Trig Expressions You Need to Know How To Do

12th - Higher Ed
Simplifying Trigonometric Expressions can be difficult. But do you know what also makes it difficult? Fractions! In this video we will work through 8 different examples helping you Simplify your identities
Instructional Video3:49
Brian McLogan

Verifying trigonometric identities 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 Video1:08
Brian McLogan

Learn how to use reciprocal and quotient identities to verify

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 Video2:12
Brian McLogan

Divide two trig functions using simple 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...