Instructional Video8:12
Math Fortress

Calculus III: The Dot Product (Level 10 of 12)

12th - Higher Ed
This video goes over the dot product also known as the scalar product. This video covers direction angles and direction cosines. 3 examples are also covered illustrating how to solve problems involving direction angles and direction...
Instructional Video11:51
Brian McLogan

Finding the magnitude and direction of a vector from a word problem

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 Video10:31
Math Fortress

Calculus III: Two Dimensional Vectors (Level 10 of 13)

12th - Higher Ed
This video is a review of Two Dimensional Vectors. This video goes over 6 examples that make use of unit vectors.
Instructional Video6:05
Math Fortress

Calculus III: The Dot Product (Level 9 of 12)

12th - Higher Ed
This video goes over the dot product also known as the scalar product. This video goes over 3 examples illustrating how to find the scalar projection, vector projection, and orthogonal projection.
Instructional Video5:04
Brian McLogan

Learn to write the resultant vector from the difference of two vectors

12th - Higher Ed
Learn how to add/subtract vectors. Vectors can be added, subtracted and multiplied. To add or subtract two or more vectors, we simply add each of the corresponding components of the vectors.
Instructional Video16:58
Flipping Physics

AP Physics C: Rotational Dynamics Review - 2 of 2 (Mechanics)

12th - Higher Ed
Calculus based review of the cross product torque equation, how to do a unit vector cross product problem, rotational equilibrium, the rotational form of Newton’s second law, the angular momentum of a particle and of a rigid object with...
Instructional Video9:45
Brian McLogan

Summary of vectors

12th - Higher Ed
in this video series I will show you how to find the angle of a vector when given in component form or as a linear combination. To understand the direction of a vector it is important to go back to the unit circle and determine how we...
Instructional Video4:46
Brian McLogan

What is the formula for the unit vector

12th - Higher Ed
In this video series I will show you how to find the unit vector when given a vector in component form and as a linear combination. A unit vector is simply a vector with the same direction but with a magnitude of 1 and an initial point...
Instructional Video11:26
Brian McLogan

How to determine the angle of a vector as well as use angles to represent vectors

12th - Higher Ed
Learn how to determine the magnitude and direction of a vector. The magnitude of a vector is the length of the vector. The magnitude of a vector is obtained by taking the square root of the sum of the squares of the components of the...
Instructional Video2:32
Brian McLogan

How to eliminate the parameter with two trigonometric equations

12th - Higher Ed
Learn how to eliminate the parameter in a parametric equation. A parametric equation is a set of equations that express a set of quantities as explicit functions of a number of independent variables, known as parameters. Eliminating the...
Instructional Video3:05
Brian McLogan

What is a unit vector

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 Video11:18
Math Fortress

Calculus III: The Dot Product (Level 6 of 12)

12th - Higher Ed
This video goes over the dot product also known as the scalar product. This video goes over 5 Intermediate level examples that require the use of dot product.
Instructional Video2:59
Brian McLogan

What is the formula for a unit vector from a vector in component form

12th - Higher Ed
In this video series I will show you how to find the unit vector when given a vector in component form and as a linear combination. A unit vector is simply a vector with the same direction but with a magnitude of 1 and an initial point...
Instructional Video1:39
Brian McLogan

Graphing a vector by applying a negative scalar

12th - Higher Ed
Learn how to determine the resultant vector by adding, subtracting and multiplying vectors by a scalar. We will also learn how to graph the resultant vectors to show the operations. Vectors can be added, subtracted and multiplied. To add...
Instructional Video8:11
Brian McLogan

How to use magnitude and direction from a word problem to write the vector

12th - Higher Ed
Learn how to write a vector in component form when given the magnitude and direction. When given the magnitude (r) and the direction (theta) of a vector, the component form of the vector is given by r(cos(theta), sin(theta)).
Instructional Video4:12
Brian McLogan

Determine the dot product between two vectors

12th - Higher Ed
Learn how to determine the dot product of vectors. The dot product of two vectors also called the scalar product of the vectors is the sum of the product of the components of the vectors in each direction. When the magnitudes of the...
Instructional Video3:08
Brian McLogan

Adding two vectors and then graphing the resultant vector

12th - Higher Ed
Learn how to add/subtract vectors. Vectors can be added, subtracted and multiplied. To add or subtract two or more vectors, we simply add each of the corresponding components of the vectors.
Instructional Video1:30
Brian McLogan

Learn how to determine the resultant vector from a scalar and vector then graph

12th - Higher Ed
Learn how to determine the resultant vector by adding, subtracting and multiplying vectors by a scalar. We will also learn how to graph the resultant vectors to show the operations. Vectors can be added, subtracted and multiplied. To add...
Instructional Video2:33
Brian McLogan

How to subtract two vectors by adding

12th - Higher Ed
Learn how to add/subtract vectors. Vectors can be added, subtracted and multiplied. To add or subtract two or more vectors, we simply add each of the corresponding components of the vectors.
Instructional Video2:59
Brian McLogan

Determining the resultant vector from adding two vectors

12th - Higher Ed
Learn how to add/subtract vectors. Vectors can be added, subtracted and multiplied. To add or subtract two or more vectors, we simply add each of the corresponding components of the vectors.
Instructional Video3:06
Brian McLogan

Learn How to Find the Unit Vector Given a Vector as a Linear Combination

12th - Higher Ed
Learn how to determine the unit vector of a vector in the same direction. The unit vector is a vector that has a magnitude of 1. The unit vector is obtained by dividing the given vector by its magnitude.
Instructional Video8:10
Brian McLogan

How do you understand the direction of an angle

12th - Higher Ed
Learn how to determine the magnitude and direction of a vector. The magnitude of a vector is the length of the vector. The magnitude of a vector is obtained by taking the square root of the sum of the squares of the components of the...
Instructional Video3:32
Brian McLogan

Adding two vectors together then graphing the resultant vector

12th - Higher Ed
Learn how to add/subtract vectors. Vectors can be added, subtracted and multiplied. To add or subtract two or more vectors, we simply add each of the corresponding components of the vectors.
Instructional Video2:43
Brian McLogan

Learn how to find the angle of a vector not in component form

12th - Higher Ed
Learn how to determine the magnitude and direction of a vector. The magnitude of a vector is the length of the vector. The magnitude of a vector is obtained by taking the square root of the sum of the squares of the components of the...