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Numerade Educator



Problem 35 Easy Difficulty

Find the direction cosines and direction angles of the vector. (Give the direction angles correct to the nearest degree.)

$ i - 2j - 3k $


$$1 / \sqrt{14},-2 / \sqrt{14},-3 / \sqrt{14} ; 74^{\circ}, 122^{\circ}, 143^{\circ}$$


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Video Transcript

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