jaylynfrancis2648 jaylynfrancis2648

02-12-2017
Mathematics

contestada

Find the angle in radians between the vectors v⃗ =(4,4) and w⃗ =(1,2)

Respuesta :

chudung1976 chudung1976

02-12-2017

we have the formula with the dot product of two vectors
We call that angle is a, so cosa= (4x1+4x2):(√16+16. √1+4)= 12:4√10= 3/√10

The result is cosa=3/√10

Answer Link

Otras preguntas

gabriel wrote 12x ÷ 5x + 10 ÷4/5 = 12x ÷ 4 / (5x + 10) ÷ 5 = 3x ÷ x + 2 is gabriel's solution correct? justify your answer

______ Signs: Bingeing, vomiting, salivary gland inflammation, erosion of dental enamel, perioral dermatitis, dental caries, parotid gland enlargement, and dimi

Is it possible to get refunded for a yearly Brainly subscription? I forgot to cancel the free trial and was charged $96

Variant/Prinzmetal's Angina patients require pharmacotherapy that targets vasospasm, not atherosclerosis.a.trueb.false

How to draw the parallelogram of forces - formula, worked example

Complete each row of the table below by filling in the missing prefix or missing exponent.

During what nuclear medicine scan are patients injected with labeled red blood cells?

_____ symmetry is the quality a design has if it maintains all characteristics when it is reflected across an axis or line of symmetry. _____ symmetry is the qu

Tendencias de la biología actual

A choreographer for a musical is arranging dance moves to compliment the music in the storyline. For each piece, he is arranging 5 dance moves into a routine fr