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12-01-2024
Mathematics

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Vectors u = 6(cos 60°i + sin60°j), v = 4(cos 315°i + sin315°j), and w = −12(cos 330°i + sin330°j) are given. Use exact values when evaluating sine and cosine.

Convert the vectors to component form and find −7(u • v). Show every step of your work.

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