已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88a44cc352a385bd0bda18405cf22c00.png)
(1)判断并证明
的奇偶性;
(2)已知函数
和
的图像关于y轴对称,求函数
的解析式,并直接写出
的单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88a44cc352a385bd0bda18405cf22c00.png)
(1)判断并证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
更新时间:2020-12-24 00:54:19
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相似题推荐
解答题-问答题
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适中
(0.65)
【推荐1】已知
.
(1)求
的单调区间;
(2)函数
的图像关于点
对称,且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365b1c17b79a851416992a6072c36ac5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/548636534994cd465dfc7bf7dd41505b.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e8de4d4c184ea586d3a93395ad5e458.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78261f3362863b738032edab56205e01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9274f410caea985b03df0b667f63a018.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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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】求函数
的单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1532744431693c93f3d7899b5b8da29f.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐1】已知函数
,其中
.
(1)求函数
的定义域;
(2)判断函数
的奇偶性并给出证明;
(3)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7d01faedcc2ae53af5f4db5e02707fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/810949b76573ccd9d43af3815299d443.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da642a93c1b70ddfd25a11b3c7fd314e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解答题-证明题
|
适中
(0.65)
名校
【推荐2】已知定义在
上的函数
对任意实数
、
恒有
,且当
时,
,又
.
(1)求证
为奇函数;
(2)求证:
为
上的减函数;
(3)解关于
的不等式:
.(其中
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49074b2fc18e7edb1b3b6b4e6f9737c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/127d6695d33a50bad7d672680b851f99.png)
(1)求证
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(3)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88dd87e1476a40a3a8c44d6c886db050.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91a871ef7bf13de3e15489d65b57a3cc.png)
您最近一年使用:0次
解答题
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适中
(0.65)
解题方法
【推荐3】已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8951cd2fc95145adae382156b263b4a.png)
(1)求
的值;
(2)当
,(其中
,且
为常数)时,
是否存在最小值,如果存在求出最小值;如果不存在,请说明理由;
(3)当
时,求满足不等式
的
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8951cd2fc95145adae382156b263b4a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3b1dc505d261c42b2b0bd6940de7827.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a0fa373ac452086c9d860e7bc1cf6d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7062b0d525a2be679fcf732d773a0894.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7acc2a36d1fb22334c4cdecd270d650e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7acc2a36d1fb22334c4cdecd270d650e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
解题方法
【推荐1】已知函数
,且函数
的图象与函数
的图象关于直线
对称.
(1)求函数
的解析式;
(2)若存在
,使等式
成立,求实数
的取值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4408d0231ffe4d38949bd42923e8f8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6461468072bd27afd53fd5f9c3bf344.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2645398c3946e1a9282c219824f167d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9101b9a706c3ec820bef4f5c6d26512.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
解题方法
【推荐2】定义在区间
上的函数
的图象关于直线
对称,当
时函数
图象如图所示
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/17/4fc2f800-7dcb-431b-90f4-f69dae865128.png?resizew=359)
(1)求函数
在
的表达式;
(2)求方程
的解;
(3)是否存在常数
的值,使得
在
上恒成立;若存在,求出
的取值范围;若不存在,请说明理由
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827af94e5b428a2e3b216e58a01d5f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3897bf276a0b6c2121917d39b369df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70c6cb0cc172657611e286e7fa669584.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bcef1e62c0cc20f2a7f71b23bd3eae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8499071285937958c953a0c59a049a39.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/17/4fc2f800-7dcb-431b-90f4-f69dae865128.png?resizew=359)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3897bf276a0b6c2121917d39b369df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827af94e5b428a2e3b216e58a01d5f2b.png)
(2)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3efbb9dc80b8d9fe86fece6eedade3d4.png)
(3)是否存在常数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bab13c748b62b97a624c84001a227f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff1b53f30c3e39d640b00678ccae9d83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次