8. Use vectors u = -3i - 3j, v = -li, and w = 5i + 6j %3D a. Determine the angle between u and w. a. Find (u+w) w 9. Verify the identity 2 sec' x 1-sin x 1+sin

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Q: Given vectors u and v in the diagram below, shade in all linear combinations cu + dv for (a) -1 1…

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Q: Find two unit vectors parallel to v = -2i + 5j – 3k.

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Q: 2. Let 0 be an angle between vectors w = i +3j and v = (5,2). What is cos 0? What is sin 0? 11…

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Q: Find cos 0, where 0 is the angle between two vectors a = 2i – 3j + 2k, b = -2i + 2j+6k

A:

Q: Vector u has an initial point at (−5, 2) and a terminal point at (−7, 9). Which of the following…

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A: ,

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