In this video we will cover how to apply the dot product to determine the angle between two vectors, to determine if the ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...

If a car is travelling 30 miles per hour due south, then its velocity has been described with both a magnitude (30 mph) and a direction (south). In a vector the length of the line represents the ...