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[" angles which the vector makes with the "x" ,"y" - and "z" -axes,respectively."],[" Itlustration "1.9" A unit vector of modulus "2" is equally inclined to "x" -and "y" -axes at an angle "pi/3" .Find the "],[" length of projction of the vector on the "z" -axis."],[" Sol.Given that the vector is inclined at an angle "pi/3" with both "x" -and "y" -axes.Then "]

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