Calculus 3: Vector Calculus in 3-D (13 of 35) Find the Directional Cosines

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In this video I will find vector A projected onto vector B=? given A=2i-j+3k and B=4i-j+2k.

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Thank you for the great content! Is there a specific way to measure (or generate) each angle? Looks like theta-x follows a clockwise path while the other two a counterclockwise one. Thank you again for your admirable efforts and your consistency all those years!!

nicoskal