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形如y=Asin(ωx+φ)的函数是三角函数中最基本,也是最重要的函数,为了帮助同学们全面、深刻的理解该函数,下面将在学习过程中易出错的问题展示如下,以期引起同学们的注意,防患于未然.
The function of the form y=Asin(ωx+φ) is the most basic and important function of the trigonometric function. In order to help the students to fully and profoundly understand the function, the following error-prone problems in the learning process are shown below. In order to attract the attention of the students, take preventive measures.