Угол между векторами. Скалярное произведение векторов презентация

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The scalar product a b The scalar product is defined

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

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

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