若函数
,求以下两式的值:
①
;
②![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccf47775c267b61b70e04aeb525c1fa1.png)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/057a743c1567214b6e218d1dd3caa5af.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e5ff65026c3894c46b65ecf76c8bddd.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccf47775c267b61b70e04aeb525c1fa1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53d4e26b8b4b7b4259eca384d73e990e.png)
更新时间:2017-08-21 17:14:29
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解答题-作图题
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适中
(0.65)
【推荐1】设函数
,且
,
(1)求
的解析式;
(2)在坐标系中画出
的图象,写出函数的单调区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f33a1c7c90eab9e96d96872f571dd1f.png)
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(1)求
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(2)在坐标系中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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解答题-问答题
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适中
(0.65)
【推荐2】已知
为二次函数,且
,
,
.
(1)求
的解析式;
(2)求
在
上的最大值与最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36f247866d4020ed309d4e4d121ce445.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae17aeafc0a40b66bf6f65db99c237e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1db7de77a90026f22da6cac910932c8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d188ec2580e273ce87e51653a2177ee.png)
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解答题-问答题
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适中
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【推荐1】设
,若函数
定义域内的任意一个
都满足
,则函数
的图象关于点
对称;反之,若函数
的图象关于点
对称,则函数
定义域内的任意一个
都满足
.已知函数
.
(1)证明:函数
的图象关于点
对称;
(2)已知函数
的图象关于点
对称,当
时,
.若对任意的
,总存在
,使得
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773ca22fc12ade9e60dbc749ba5cfa73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5ca6a673a07fe420e017b3e24d3887.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30277e0be448b4955903e81e8795e45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30277e0be448b4955903e81e8795e45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5ca6a673a07fe420e017b3e24d3887.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd898fe88258ab6929479af87140df55.png)
(1)证明:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5548c101f84334ab651fd7139e324f4.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48fa5cb4b09c5042827e90f5b2071665.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解答题-问答题
|
适中
(0.65)
名校
【推荐2】已知函数
,其中
,
且
,
且
.
(1)若
,试判断
的奇偶性;
(2)若
,
,
,证明
的图像是轴对称图形,并求出对称轴.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a9b5a2da774c76395411bc77c8d3ec2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c36b234ba460321e811de1729eadd4b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/406185f4ad8bcd99e23adc8d289088ed.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca27cc54ca0332245f5167488daa3408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07754ae044a41d019e22ff9404af7d46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次