设函数
,
,若点
在
图像上,且将
的图像向左平移
个单位后,所得图像关于
轴对称.
(1)求
的最小值;
(2)在(1)的条件下,求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eb563a1c61e6dcca193e0b47cfdf9b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19e01c87f7b49a16b256713fd0421050.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1b6f209d1a805437046ca6ef79dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(2)在(1)的条件下,求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66d61d5f66d68b4c4a2a25fd7103621.png)
更新时间:2017-10-11 19:22:17
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适中
(0.65)
【推荐2】已知函数
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(1)若
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(2)若存在
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适中
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【推荐1】已知
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(1)求函数
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(2)求函数
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【推荐2】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4ccc3c20212bf19c92c39e0091267ef.png)
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(1)若
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(2)若
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适中
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名校
【推荐1】已知函数
,周期是
.
(1)求
的解析式,以及
时
的值域;
(2)将
图像上所有点的横坐标扩大到原来的2倍,再向左平移
个单位,最后将整个函数图像向上平移
个单位后得到函数
的图像,若
成立的充分条件是
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9421d642a5a74e120c0c7f79b83b4657.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35faa6f625f48a22e51d6ffefb074145.png)
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(2)将
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解答题-问答题
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适中
(0.65)
解题方法
【推荐2】在
中,
分别是角
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(1)求角
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(2)设
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff7c5293337201a7ddefe2cd16142e25.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)设
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