已知正数
满足
.
(1)求
的最小值;
(2)求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f03cab451843012fd80fa6cc698c648.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f00f997ae12c30f551adb834e1d7ef8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f0281e6bbdbe08beeccb55adf84536.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edd48bbcdc2b9de7dd9ef5753437101d.png)
更新时间:2023-10-13 21:03:17
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【推荐1】已知双曲线
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(1)求动点
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【推荐2】已知
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(1)求
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(2)求
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/061813f1ec633c5c4c393c4de7938322.png)
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(1)求
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(2)求
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【推荐1】哈尔滨市某高级中学为了在冬季供暖时减少能源损耗,利用暑假时间在教学楼的屋顶和外墙建造隔热层.本次施工要建造可使用30年的隔热层,每厘米厚的隔热层建造成本为8万元.由于建造工艺及耗材等方面的影响,该教学楼每年的能源消耗费用T(单位:万元)与隔热层厚度x(单位:cm)满足关系:当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be48cd4158fb76190935ab143de02ba3.png)
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【推荐2】已知直线
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