The angle between two vectors given by 6...

The angle between two vectors given by `6hat(i)+6hat(j)-3hat(k)` and `7hat(i)+4hat(j)+4hat(k)` is

A

`cos^(-1)((1)/(sqrt(3)))`

B

`cos^(-1)((5)/(sqrt(3)))`

C

`sin^(-1)((2)/(sqrt(3)))`

D

`sin^(-1)((sqrt(5))/(3))`

Verified by Experts

The correct Answer is:

D

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