设函数
由方程
确定,关于函数
下列结论中错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e01bf432e61a848831ed05e777c6ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
A.存在![]() ![]() ![]() |
B.![]() ![]() ![]() |
C.对于任意![]() ![]() |
D.对任意![]() ![]() ![]() ![]() |
更新时间:2021-09-16 15:32:23
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【推荐1】已知方程
表示的曲线是双曲线,其离心率为
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49fa30d6d201c7e205b3996e3b832c20.png)
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A.![]() |
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【推荐2】已知曲线
的方程为
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A.当![]() ![]() |
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C.当![]() ![]() ![]() |
D.存在实数![]() ![]() ![]() |
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【推荐1】已知函数
,
.记
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的说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a10b2fc16709a3dabf8e35fbe1027183.png)
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A.当![]() ![]() |
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【推荐2】如图所示,边长为1的正方形
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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【推荐1】已知二次函数
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A.当![]() ![]() |
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【推荐2】已知函数
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