已知函数,若实数
满足
,则
的最大值为( )
A.1 | B.![]() | C.![]() | D.![]() |
更新时间:2024-05-04 01:02:52
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单选题
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适中
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【推荐1】设函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7cfefa29460b21b49dd99b47c90990d.png)
A.![]() ![]() |
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单选题
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【推荐2】下列说法正确的是( )
A.若函数![]() ![]() ![]() ![]() |
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单选题
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【推荐1】已知
三个顶点
,
,
都在曲线
上,且
(其中
为坐标原点),
,
分别为
,
的中点,若直线
,
的斜率存在且分别为
,
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的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88e9f7d1272b7344346b58b660aa260a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】若直线
与曲线
有且仅有三个交点,则
的取值范围是( )
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8588e62acbdcc3f5382748cf660cd85b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次