Instructional Video11:53
Brian McLogan

Master graphing cosecant and secant with a change in period

12th - Higher Ed
Master graphing cosecant and secant with a change in period
Instructional Video10:21
Brian McLogan

Master Evaluating an expression using half angle formulas given an equation and constraint

12th - Higher Ed
Master Evaluating an expression using half angle formulas given an equation and constraint
Instructional Video3:43
Brian McLogan

Tutorial - Promo Course Simplify Trigonometric Expressions

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 need...
Instructional Video6:32
Brian McLogan

How to Find the Angle Given a Trigonometric Equation

12th - Higher Ed
👉 Learn how to evaluate the inverse of reciprocal trigonometric functions. Recall that the reciprocal trigonometric functions are given by the ratio of 1 and the corresponding trigonometric function. When an angle is unknown but the...
Instructional Video8:30
Brian McLogan

Evaluate the six trigonometric functions for a value and constraint

12th - Higher Ed
👉 Learn how to evaluate the six trigonometric functions given some constraints. When given the value of one trigonometric function, we can use a right triangle with one of its legs on the x-axis and the other leg, perpendicular to the...
Instructional Video7:52
Brian McLogan

Graphing Secant y = -1/2 sec(x) - Free math lesson

12th - Higher Ed
👉 Learn how to graph a secant function. To graph a secant function, we start with the cosine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase...
Instructional Video8:54
Brian McLogan

Given a point on the graph evaluate for your trig functions

12th - Higher Ed
👉 Learn how to evaluate the six trigonometric functions of a given angle. When given an angle we locate the angle on the unit circle. Then using the coordinate of the terminal side of the angle on the unit circle and the definitions of...
Instructional Video4:34
Brian McLogan

Evaluate inverse cosecant without a calculator

12th - Higher Ed
👉 Learn how to evaluate the inverse of reciprocal trigonometric functions. Recall that the reciprocal trigonometric functions are given by the ratio of 1 and the corresponding trigonometric function. When an angle is unknown but the...
Instructional Video3:56
Brian McLogan

Verifying a 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 Video4:22
Brian McLogan

Rewrite the expression so that it is not in fractional form

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 Video3:51
Brian McLogan

How to think of multiplying sine by secant

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 Video2:06
Brian McLogan

Simple method that helps to prove an identity when nothing else works

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 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 Video2:20
Brian McLogan

Learn how to Verify a trig 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 Video0:55
Brian McLogan

Learn 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 Video1:35
Brian McLogan

How to solve trigonometric equations with cosecant

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video8:52
Brian McLogan

Factor 6 Trig Expressions Under 8mins

12th - Higher Ed
Factoring can be tough and factoring trigonometric expressions can seem impossible. However by using a little substitution we can make these problems finally make some sense.
Instructional Video12:20
Brian McLogan

Master Evaluating using the half angle formulas given an equation and constraint

12th - Higher Ed
Master Evaluating using the half angle formulas given an equation and constraint
Instructional Video12:13
Brian McLogan

Master Evaluating the half angle for sine, cosine, and tangent given an angle

12th - Higher Ed
Master Evaluating the half angle for sine, cosine, and tangent given an angle
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 Video1:51
Brian McLogan

Tutorial - Promo - Graphing the secant and cosecant functions

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 need...
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 Video3:46
Brian McLogan

Verifying trigonometric identities 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...