Instructional Video2:16
Brian McLogan

Simplifying a trigonometric expression by factoring

12th - Higher Ed
👉 Learn how to simplify identities by factoring. Just like in normal algebraic expressions, trigonometric identities can be simplified by factoring out the GCFs from the terms of the identities, then common trigonometric identities like...
Instructional Video3:32
Brian McLogan

Learn how to verify an identity squaring a binomial

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 Video3:30
Brian McLogan

Tutorial for solving a trig equation with half angle and sine

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video3:00
Brian McLogan

Find the solutions given a trig equations and half angle

12th - Higher Ed
👉 Learn how to solve trigonometric equations by factoring out the GCF. When solving trigonometric equations involving the multiples of the same trigonometric function. It is very useful to collect similar trigonometric functions together...
Instructional Video2:18
Brian McLogan

Master how to determine theta in radians when given arc length and the radius

12th - Higher Ed
Master how to determine theta in radians when given arc length and the radius
Instructional Video1:40
Brian McLogan

Pre Calc unit 3 Find the missing side of a right triangle using sine

12th - Higher Ed
Pre Calc unit 3 Find the missing side of a right triangle using sine
Instructional Video7:25
Brian McLogan

How to think through a verifying a trigonometric identity problem

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 Video8:23
Brian McLogan

Solve for all of the solutions of an equation when you have to factor

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 Video1:06
Brian McLogan

Verifying trigonometric identities by splitting up your fractions

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 Video3:43
Brian McLogan

Simplifying trigonometric 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 Video1:13
Brian McLogan

How to verify a simple trigonometric 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 Video4:08
Brian McLogan

Solving for sine of a multiple angle

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video3:25
Brian McLogan

Learn how to evaluate for the secant of - 150 degrees

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 Video13:02
Brian McLogan

Master Solving for all of the solutions for trigonometric equations

12th - Higher Ed
Master Solving for all of the solutions for trigonometric equations
Instructional Video2:32
Brian McLogan

Master how to determine the arc length with given theta and the radius

12th - Higher Ed
Master how to determine the arc length with given theta and the radius
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 Video5:18
Brian McLogan

How to solve for the half angle of sine

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video3:49
Brian McLogan

How to solve a multi angle equation with factoring

12th - Higher Ed
👉 Learn how to solve trigonometric equations by factoring out the GCF. When solving trigonometric equations involving the multiples of the same trigonometric function. It is very useful to collect similar trigonometric functions together...
Instructional Video5:40
Brian McLogan

determine all of the solutions between 0 and pi for a trigonometric eqn using factoring

12th - Higher Ed
👉 Learn how to solve trigonometric equations by factoring out the GCF. When solving trigonometric equations involving the multiples of the same trigonometric function. It is very useful to collect similar trigonometric functions together...
Instructional Video3:48
Brian McLogan

How to evaluate for the composition of the tangent and cosine

12th - Higher Ed
👉 Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video2:27
Brian McLogan

How to find the angle given the inverse of tangent

12th - Higher Ed
👉 Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
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 Video4:23
Brian McLogan

Using coterminal angles to evaluate for sine

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 Video2:49
Brian McLogan

Identify the Reflections, Period and Domain of the Cotangent Function

12th - Higher Ed
👉 Learn how to graph a cotangent function. To graph a cotangent function, we first determine the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the parent function), the vertical shift...