Question: 1. (3 pts) Find the angle between < 4,-1,5> and <3,2,-2 >. 2. (3 pts each) Let = <3,-2,1> and w= < -1,2,2 >.

1. (3 pts) Find the angle between < 4,-1,5> and . 2.

(3 pts each) Let = and w= < -1,2,2 >. a) Determine

1. (3 pts) Find the angle between < 4,-1,5> and . 2. (3 pts each) Let = and w= < -1,2,2 >. a) Determine the projection of W onto . b) Find the work done in moving an object along the vector if the applied force is W. 15. (6 pts) Finlim (-i+sin tj + tanti tk) if it exists. k) 0-2

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