Brian McLogan
Learn how to simplify a trigonometric rational expression
👉 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...
Brian McLogan
Learn how to simplfy a trigonometric expression
👉 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...
Brian McLogan
How to divide sine by tangent
👉 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...
Brian McLogan
How to find all of the solutions of an equation with the triple angle of tangent
👉 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...
Brian McLogan
Three ways to get this wrong
This video is part of my simplifying trigonometric expressions.
Brian McLogan
Master evaluating trigonometric functions using period as an aide
Master evaluating trigonometric functions using period as an aide
Brian McLogan
Pre-Calculus - Subtracting two trig rational expression and the simplifying the difference
In this video playlist you will learn all about Analytic Trigonometry. We will start by simplifying trigonometric expressions using trigonometric identities such as the quotient, reciprocal,Pythagorean Identies as well basic algebraic...
Brian McLogan
Pre-Calculus - Simplifying a trigonometric expression by using the even and odd identities
In this video playlist you will learn all about Analytic Trigonometry. We will start by simplifying trigonometric expressions using trigonometric identities such as the quotient, reciprocal,Pythagorean Identies as well basic algebraic...
Brian McLogan
Master evaluating trigonometric function using even odd identities
Master evaluating trigonometric function using even odd identities
Curated Video
Circle Geometry: Finding the Size of an Angle
This video shows how to solve two problems involving angles in a circle. It first shows how to find the size of an angle at the center of a circle when given an angle at the circumference. Part two of the problem shows how to find the...
Brian McLogan
How to write the sum formula of cosine as a single function and angle
👉 Learn all about sum and difference angle identities. In this video playlist, you will learn how to evaluate, solve, simplify and verify using sum and difference angle identities. We will evaluate using angles not found on the unit...
Brian McLogan
Learn how to evaluate the secant of an angle using the unit circle
👉 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...
Brian McLogan
Simplify a rational trigonometric expression by factoring out the GCF
👉 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...
Brian McLogan
Master evaluate the six trigonometric functions using the unit circle
Master evaluate the six trigonometric functions using the unit circle
Brian McLogan
Master How to evaluate using the cofunction identities
Master How to evaluate using the cofunction identities
Brian McLogan
4e Example 4 (Write the trig function given the transformations)
4e Example 4 (Write the trig function given the transformations)
Curated Video
Solving Circle Angle Problems
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2H Q20, which involves circle angles. Students will understand the properties of angles in circles and how to calculate their sizes. They will...
KnowMo
Trigonometry: Understanding the Tangent Function
The video is a lecture on the tangent function and its relation to trigonometry. The lecturer explains the importance of accurately labeling triangles and knowing the specific values of the tangent function at certain angles. They also...
Brian McLogan
Determine the derivative expanding a binomial to use the power rule
👉 Learn how to find the derivative of a function using the power rule. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative...
Brian McLogan
Using triangles to evaluate for the difference formula of tangent
👉 Learn how to evaluate the secant of the sum or difference of two angles using the sum/difference formulas. To do this, we first use the Pythagoras theorem to obtain all the sides of the right triangle in the unit circle. Recall that...
msvgo
Domain and Range of Trigonometric Functions
It explains how to find the domain and range of various trigonometric functions.
KnowMo
Circle Theorems: Tangents, Alternate Segments, and Isosceles Triangles
The video provides an overview of different circle theorems and their applications in geometry. It starts with a review of four key theorems related to arrow, bow, quadrilateral, and semicircle shapes, and then moves on to discuss...