正弦型函数y=Asin(ωx+φ)的性质【周期性、对称性、单调性、奇偶性，最值问题】
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对于正弦型函数y=Asin(ωx+φ)的性质的理解，可以从正弦函数y=sinx的基本性质入手，理清二者关系和联系。就很容易知道y=Asin(ωx+φ)函数的周期性、对称性、单调性、奇偶性，最值问题。
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