Instructional Video2:59
Brian McLogan

Using the double angle formula for sine to solve the trigonometric function

12th - Higher Ed
👉 Learn how to use the double angle identities to solve trigonometric equations. When we have equations with a double angle we will apply the identities to create an equation that can help solve by inverse operations or factoring. We...
Instructional Video0:51
Brian McLogan

Find the value the limits with cosine

12th - Higher Ed
👉 Learn how to evaluate the limit of a function involving trigonometric expressions. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time....
Instructional Video5:42
Brian McLogan

Learning to find the angle between two vectors

12th - Higher Ed
Learn how to determine the angle between two vectors. To determine the angle between two vectors you will need to know how to find the magnitude, dot product and inverse cosine. Then, the angle between two vectors is given by the inverse...
Instructional Video3:01
Brian McLogan

Learn how to take the derivative using the chain rule twice with cosine

12th - Higher Ed
👉 Learn how to find the derivative of a function using the chain 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...
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 Video6:15
Curated Video

Graphs of Trigonometric Functions

K - 5th
In this lesson, students will learn about the graphs of the four trigonometric functions (tangent, cotangent, secant, and cosecant) by relating them to the sine and cosine graphs. They will understand the patterns, zeros, and asymptotes...
Instructional Video1:54
Brian McLogan

How to implicitly differentiate the product rule with trig

12th - Higher Ed
👉 Learn how to find the derivative of an implicit function. 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 of a...
Instructional Video8:44
Catalyst University

Postulates of Quantum Mechanics: Eigenvalues & Eigenfunctions

Higher Ed
Postulates of Quantum Mechanics: Eigenvalues & Eigenfunctions
Instructional Video6:31
TMW Media

Projectile Motion: Learn an overview of projectile motion

K - 5th
How would you describe the motion of a baseball being thrown? What is the weight of gravity in meters per second?<br/>
Projectile Motion, Part 1
Instructional Video4:16
Curated Video

Understanding the Domain of Trigonometric Functions: Examining Denominators of Trig Ratios

K - 5th
In this video, students will learn about the domain of the six trigonometric functions by examining the denominators of the trig ratios. They will understand the reciprocal pairs of the trig functions and how they can be rewritten in...
Instructional Video5:55
Brian McLogan

Using multiple identities to simplify a trigonometric expression

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 Video4:52
Brian McLogan

How to use the half angle formula for tangent tan75

12th - Higher Ed
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Instructional Video5:29
Brian McLogan

Evaluate using the half angle formula for Tangent

12th - Higher Ed
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Instructional Video5:23
Brian McLogan

Using the half angle of sine to evaluate an angle

12th - Higher Ed
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Instructional Video4:31
Brian McLogan

Finding the exact value for sine of 15 degrees using the half angle formula

12th - Higher Ed
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Instructional Video2:50
Brian McLogan

Evaluate the half angle formula for cosine

12th - Higher Ed
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Instructional Video5:29
Brian McLogan

Pre-Calculus - How to solve using the addition formula of two angles for cosine cos(160)

12th - Higher Ed
👉 Learn how to evaluate the cosine of an angle in radians using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
Instructional Video1:01
Brian McLogan

Writing a vertical line in polar form

12th - Higher Ed
Writing a vertical line in polar form
Instructional Video3:37
Brian McLogan

Writing a vector in component form given a magnitude and direction

12th - Higher Ed
In this video series you will learn multiple math operations. I teach in front of a live classroom showing my students how to solve math problems step by step. My math tutorials should be used to review previous lessons, complete your...
Instructional Video3:36
Brian McLogan

Given a polar point find different ways to write the same point

12th - Higher Ed
Given a polar point find different ways to write the same point
Instructional Video2:20
Brian McLogan

Determining the magnitude and angle of a vector as a linear combination

12th - Higher Ed
In this video series you will learn multiple math operations. I teach in front of a live classroom showing my students how to solve math problems step by step. My math tutorials should be used to review previous lessons, complete your...
Instructional Video2:39
Brian McLogan

Converting a point from polar to rectangular

12th - Higher Ed
Learn how to convert points between rectangular and polar. Rectangular points measure the horizontal and vertical distance away from the origin whereas polar coordinates measure the direct distance and angle in standard position from the...
Instructional Video2:36
Brian McLogan

Using chain rule twice to take the derivative of an expression

12th - Higher Ed
👉 Learn how to find the derivative of a function using the chain 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...
Instructional Video9:30
Math Fortress

Calculus II: Trigonometric Integrals (Level 5 of 7)

12th - Higher Ed
This video continues illustrating methods in solving trigonometric integrals that contain combinations of trigonometric functions. Specifically, those that contain powers of sine and cosine. This video covers 2 challenging examples...