设函数
,且
的图象在
轴右侧的第一个最高点的横坐标为
.
(1)求
的值;
(2)如果
在区间
上的最小值为
,求
的值;
(3)若
则
的图象可由
的图象经过怎样的变换而得到?并写出
的对称轴和对称中心.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af64132732ca3902ec421092709757fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(2)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4953a48c09d879986916ba2d61735be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7fe298a43c18d410062428d78eda7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ad672c139fa8979e35f789fd43e275.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
更新时间:2017-07-25 21:20:48
|
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解答题-问答题
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适中
(0.65)
名校
解题方法
【推荐1】已知函数
上的一个最高点的坐标为
,由此点到相邻最低点间的曲线与x轴交于点
,若
.
(1)求
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(2)求
在
上的值域.
(3)若对任意实数
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在
上恒成立,求实数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d2bd937f659195605bdb301d65bae49.png)
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(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/010a7f207891dbb2739ffc3ab7030077.png)
(3)若对任意实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee36dbcec3fc9c470301544052b933b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/010a7f207891dbb2739ffc3ab7030077.png)
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解答题-问答题
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适中
(0.65)
名校
解题方法
【推荐2】已知函数
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(2)求使
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d61bba30abac2934c2103a044874989d.png)
(1)化简并求函数的单调递减区间
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
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解答题-问答题
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适中
(0.65)
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【推荐1】已知函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/694d74e81f27907c5b0d9f1d6cf4be61.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/778662c16848db470c6537705b8a839c.png)
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适中
(0.65)
【推荐2】已知函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a15154215d62e54f503b82e63c7181ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6545110836765d524681dde8fd4438b9.png)
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您最近一年使用:0次
解答题-问答题
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适中
(0.65)
名校
【推荐3】已知函数
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(1)求
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(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/360b25bb26627cd568977ee81d97fe36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ae7888d643678ea18f83f3237732052.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f71211e891243960e8620d78ce78e1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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解答题-问答题
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适中
(0.65)
名校
解题方法
【推荐1】函数
的一段图象如图所示.
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解答题-问答题
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适中
(0.65)
【推荐2】设函数
.
(1)求
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的图象经过怎样的变换得到;
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,求
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc2a042520034eb4dabf9a66cae5737d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0158cee6d6bf8a35f3d8fae0c15d126.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d90df55ebacc8634f03910a3a149e1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f235d6fae415aa5d63a9541e1bd4ee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a47eb12d262cf0b0bdce35a958383f25.png)
您最近一年使用:0次
解答题-问答题
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适中
(0.65)
【推荐3】已知函数
,
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的图像经过怎样的变化可以得到
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在
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在
上的根从小到依次为
,
,……,
,试确定
的值,并求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3966b937b9d4d6c71dca25b51021ffa8.png)
(1)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3966b937b9d4d6c71dca25b51021ffa8.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56c40363783d0e33e6a40e68957391ec.png)
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