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anonymous
 5 years ago
Find the angle between the vectors u and v.
u=cos(π/6)i+sin(π/6)j
v=cos(3π/4)i+sin(3π/4)j
A. 15°
B. 75°
C. 95°
D. 105°
E. 135°
anonymous
 5 years ago
Find the angle between the vectors u and v. u=cos(π/6)i+sin(π/6)j v=cos(3π/4)i+sin(3π/4)j A. 15° B. 75° C. 95° D. 105° E. 135°

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Ok I know it's alot to write out but could explain how you found it because I found u.v but after that I got lost... I know the equation is: \[u.v/\left u \right\left v \right\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0FIND THE DOT PRODUCT WHICH WILL GIVE U "COSINE FORMULA. COSA COSB + SINA SINB= COS(AB)
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