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Mathematics, 13.07.2019 18:10 Skatetank

Let u = (1, 2 -2), v= (2, 1, 3) and w = j + 4k. a) find cos theta, where theta is the angle in degrees between u and w.

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Let u = (1, 2 -2), v= (2, 1, 3) and w = j + 4k. a) find cos theta, where theta is the angle in degre...

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