Скалярное произведение векторов, угол между векторами

Слайд 2

The scalar product a b The scalar product is defined as

The scalar product

a

b

The scalar product is defined as being:

θ

Must be
tail to

tail
Слайд 3

Component Form Scalar Product If then

Component Form Scalar Product

If

then

Слайд 4

Angle between Vectors To find the angle between two vectors we

Angle between Vectors

To find the angle between two vectors we simply

use the scalar product formula rearranged

or

Слайд 5

Perpendicular Vectors If a . b = 0 then a and b are perpendicular Then

Perpendicular Vectors

If a . b = 0 then a and

b are perpendicular

Then