若点P(sin α－cos α，tan α)在第一象限，则在[0,2π)内α的取值范围是(

若点P(sin α－cos α，tan α)在第一象限，则在[0,2π)内α的取值范围是(　　)

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若点P(sin α－cos α，tan α)在第一象限，则在[0,2π)内α的取值范围是(

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