
After this lecture you will know the fundamental aspects of 2D vectors.
After this lecture you will be able to identify what the origin is and where it is located.
After this lecture you will know how to denote vectors using two types of notations.
After this lecture you will be able to identify vector components and what they represent graphically.
After this lecture you will be able to identify the three main properties of vectors: Magnitude, Direction and Sense.
After this lecture you will be able to determine if two vectors are equal based on three criteria.
After this lecture you will be able to identify and find the components of a vector that starts at the origin.
After this video you will be able to identify and find the components of a vector that doesn't start at the origin.
In this lecture you will practice how to find vector components.
In this lecture you will practice how to find vector components.
In this lecture you will practice how to find vector components.
After this lecture you will be able to add vectors graphically using two methods:
After this lecture you will learn how to add vectors using their components.
After this lecture you will be able to identify the opposite vector of any vector both graphically and using components.
After this lecture you will be able to subtract vectors graphically and understand the concept of vector subtraction.
In this lecture you will learn the main properties of vector addition and we will prove them graphically.
In this lecture you will learn what it means to multiply a scalar by a vector and how to calculate it.
After this lecture you will know how vectors change when they are multiplied by numbers between 0 and 1 and negative numbers.
In this lecture you will learn the general properties of multiplying a scalar by a vector.
After this lecture you will know what the magnitude of a vector represents graphically.
In this lecture you will learn how to calculate the magnitude of a vector using a formula derived from the Pythagorean Theorem.
Compute the magnitude of vector a with components (3, 4) by squaring the components, summing to 25, and taking the square root to get 5.
In this lecture you will learn what the direction of a vector is, how it is measured and two notations used to describe it.
After this lecture you will be able to find the direction of a vector located in the first quadrant using a formula.
Determine vector directions in the second to fourth quadrants by using arctangent and adjusting with 180 or 360 degrees to place the angle from the positive x axis.
In this lecture you will learn how to convert an angle from Degrees to Radians and from Radians to Degrees.
After this lecture you will be able to identify when a vector is in Polar coordinates and the elements needed to describe it.
After this lecture you will be able to rewrite a vector expressed in Cartesian coordinates in Polar Coordinates.
After this lecture you will be able to rewrite a vector expressed in Polar coordinates in Cartesian Coordinates.
After this lecture you will know what the dot product is and how it is based on the orthogonal projection of a vector onto another.
After this lecture you will be able to find the dot product of two vectors using their components.
After this lecture you will be able to determine when two vectors are orthogonal both graphically and using the dot product.
Are you ready to master the fascinating world of 2D and 3D vectors for your math and physics journey?
This beginner-friendly course is designed to take you from fundamentals to confidence, preparing you for success in calculus, physics, and any field where vectors are key.
You won't just learn about vectors; you'll master them by solving over 162 practical problems.
This hands-on approach ensures you don't just memorize, but understand, learning what you'll need for more advanced courses and real-world applications.
What makes this course really unique is:
Engaging visuals: If you are a visual learner (just like me!), you will find the lectures engaging. I designed them to help you learn vectors with detailed and colorful slides and diagrams.
Crystal-Clear Math in LaTeX: Say goodbye to hard-to-read equations! All mathematical expressions are professionally rendered using LaTeX, so every formula and symbol is perfectly clear and easy to follow.
PDF handouts: For every section, you'll get a PDF handout with key notes. Download them to study on the go, or print them for your personal reference.
Hands-on practice: Each topic is reinforced with practice problems, complete with detailed answers. This means you can immediately apply what you learn and solidify your understanding.
Quizzes: After each section, short quizzes will help you to instantly check your progress and identify any areas that you might need to review.
Q&A: You'll have access 24/7 to the course discussion forums (Q&A). Ask any questions you may have and I will be glad to help you.
Join the course to truly understand and even learn to love the power of vectors. Start mastering these essential math and physics tools right now.
See you there!
Course updates:
The course has been updated with new lectures and resources:
June 2025 - NEW Updated lectures with new narration and visual style.
April 2025 - NEW Updated PDF handouts with practice problems.