dot product

The dot product essentially tells us how much of the force vector is applied in the direction of the motion vector.

From Textbooks ● Mar. 30, 2016

Note that if u and v are two-dimensional vectors, we calculate the dot product in a similar fashion.

From Textbooks ● Mar. 30, 2016

As you might expect, to calculate the dot product of four-dimensional vectors, we simply add the products of the components as before, but the sum has four terms instead of three.

From Textbooks ● Mar. 30, 2016

So, in this example, the dot product tells us how much money the fruit vendor had in sales on that particular day.

From Textbooks ● Mar. 30, 2016

AAA sales for the month of May can be calculated using the dot product p · q.

From Textbooks ● Mar. 30, 2016