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近年来三角函数在自主招生的考试中出现得越来越多,考题以小巧灵活为特征。结合近几年自主招生试题,分析考查的几个热点题型。
In recent years, the trigonometric functions appear more and more in self-enrollment exams, the exam questions are characterized by small and flexible. In recent years, combined with self-enrollment questions, analysis and examination of several hot questions.