已知函数
,若
且
,则
的最小值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22df7b2188a5f153b415715ba4bb0b6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/859458471c86ae39e0cc42d2d960d03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f819925eab8e50623c0636e541647042.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7cc6e76bdd8a31e7d5d835d497c42ec.png)
更新时间:2022-03-16 12:58:57
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【推荐1】已知函数
,
,
,若
的所有零点依次记为
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,
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【推荐2】如果函数
和
的图象上分别存在点
和
关于
轴对称,则称函数
和
具有
关系.若函数
和
不具有
关系,则实数
的取值范围是____________ .
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【推荐3】已知
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,当
时,不等式
的解集是________ ;若函数
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【推荐1】若函数f(x)=2x3-ax2+1(a∈R)在(0,+∞)内有且只有一个零点,则f(x)在[-1,1]上的最小值为________ .
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【推荐2】已知O为坐标原点,过曲线
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