Question

7. [0/2 Points] DETAILS MY NOTES SCALCET9 12.3.015.MI. Find the angle between the vectors. (First find an exact expression and then approximate to the nearest degree.) u = (2, 3), v = (2, 1) exact \cos^{-1}\left(\frac{1}{\sqrt{65}}\right) approximate 83

          7. [0/2 Points]
DETAILS
MY NOTES
SCALCET9 12.3.015.MI.
Find the angle between the vectors. (First find an exact expression and then approximate to the nearest degree.)
u = (2, 3), v = (2, 1)
exact
\cos^{-1}\left(\frac{1}{\sqrt{65}}\right)
approximate
83

7. [0/2 Points]
DETAILS
MY NOTES
SCALCET9 12.3.015.MI.
Find the angle between the vectors. (First find an exact expression and then approximate to the nearest degree.)
u = (2, 3), v = (2, 1)
exact
cos^-1((1)/(√(65)))
approximate
83

Added by Travis F.

Calculus: Early Transcendentals

James Stewart 8th Edition

Instant Answer

Solved by Expert Adi S

07/18/2023

Step 1

Step 1: The angle $\theta$ between two vectors u and v is given by $$\cos \theta = \frac{u \cdot v}{||u|| ||v||}$$ Show more…

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7. [0/2 Points] DETAILS MY NOTES SCALCET9 12.3.015.ΜΙ. Find the angle between the vectors. (First find an exact expression and then approximate to the nearest degree.) u = (2, 3), v = (2, 1) exact $$cos^{-1}(\frac{1}{\sqrt{65}})$$ approximate 83