tracySkates tracySkates

05-09-2016
Mathematics

Answered

What is the cosine of v = [ 1 , sqrt(3)] and w = [1 , 0]

Verified Answer :

SyntaxError SyntaxError

05-09-2016

Hello!!

to find the cosine angle of two vectors we will use the formula
\(cos(x) = \frac{|v * w| }{||v||||w||}\)

we will get 1*1 = 1
and ||v||||w|| = \(\sqrt{2}\)

this gives us 60 degrees

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