若函数y=Asin(ωx+φ)+B(A>0,ω>0,|φ|
)的最大值是2
,最小值是
,最小正周期是
,图象经过点(0,
),则函数的解析式子是_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be9644ee8911341949993e6f0b26d5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e051d14fd6a787387995331f5e6d026.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62985f4eb090a2946837f5268d6fef32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d2e9c8702019d29d627d324a19c9b35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1deabdd12b0160489056da04bb1f6cfb.png)
10-11高一下·辽宁大连·期末 查看更多[1]
(已下线)2010-2011年辽宁省瓦房店市高级中学高一下学期期末联考理科数学
更新时间:2016-11-30 23:40:35
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【知识点】 由正(余)弦函数的性质确定图象(解析式)解读
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【推荐1】已知函数
,满足:
恒成立,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
__________ ,函数
在区间
内有__________ 个零点.
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【推荐2】已知函数
(其中
,
)的图象相邻的两个对称轴之间的距离为
,且满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28f54aaaabdd06b3c8ab109d21a5ac9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
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