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[" A line makes the same angle "square" ,with each of the "x" and "z" axis.If the angle "square" ,which it "],[" of makes with "y" -axis,is such that "sin^(2)square=3sin^(2)square" ,then "cos^(2)square" equals "],[[" 1) "2/3," 2) "1/5," 3) "3/5," 4) "2/5.]]

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