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[" 180.The number of solutions of the pa...

[" 180.The number of solutions of the pair of equations "],[qquad [2sin^(2)theta-cos2 theta=0],[2cos^(2)theta-3sin theta=0]],[" in the interval "[0,2 pi]" is "],[[" (1) Zero "," (2) One "],[" (3) Two "," (4) Four "]]

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