For any three vectors, prove that A • (B × C ) = (Ā × B) · T. Also calculate Ā • (Bx C ) for the three vectors A with magnitude A = 10 and angle 04= 26° measured in the sense from the +x-axis toward the+y-axis, B with B = 8 and OR= 63° and Ć with magnitude 12 and in the +z direction.
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