已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3717ef8837dc2941ed6a187bb1ff1148.png)
(1)判断函数
的奇偶性,并说明理由.
(2)判断函数
在
单调性,并证明你的判断.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3717ef8837dc2941ed6a187bb1ff1148.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
更新时间:2017-11-28 09:50:00
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相似题推荐
解答题-问答题
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较难
(0.4)
【推荐1】已知
,
.
(1)讨论
的单调性;
(2)若
,求
在
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/082aca99dcaf13566035ca6c85a3378b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/287376282d8c04d267ec6add486853f5.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33277457ee67b2b834bd3bca8aeba139.png)
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解答题-问答题
|
较难
(0.4)
名校
【推荐2】已知定义在
的函数
满足以下条件:
①对任意实数
,
恒有
;
②当
时,
;③
.
(1)求
,
的值;
(2)若
对任意
恒成立,求
的取值范围;
(3)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
①对任意实数
![](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/0014a18f14d6900d305793a492548912.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6000b174147cec2de26041837aec1b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/737818f97b6740bb592d0231b89a1810.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b7ea535cd56c91bece5793df4dc593d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6afeede1e920a57feb40fc0cd66b961a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78613bb379f7503151ace98c60d061bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cac239cf88c335a9d452c83de197a29.png)
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解答题-证明题
|
较难
(0.4)
解题方法
【推荐1】若函数
的定义域为R,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2aae4b2e40ca578ac5dbb8f07693dfff.png)
(1)求
的值,并证明函数
是偶函数;
(2)判断函数
是否为周期函数并说明理由,求出
的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2aae4b2e40ca578ac5dbb8f07693dfff.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e38fffbc7ab9882480f4faa72390e23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baeef9267fa2d3de28e70839dc3db48e.png)
您最近一年使用:0次
解答题-问答题
|
较难
(0.4)
名校
解题方法
【推荐2】已知函数
.
(1)判断函数
的奇偶性并加以证明;
(2)若关于x的不等式
有解,求实数t的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5758825f136bae945133874a70dd027b.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4386299e56f0a3933220ef4f1d83a4fd.png)
(2)若关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26c61003630b8dde0cd1e64cac8617df.png)
您最近一年使用:0次
解答题-证明题
|
较难
(0.4)
解题方法
【推荐3】设函数
(
且
).
(1)判断函数
的奇偶性;
(2)若
,试判断函数
的单调性(不需要证明).并求使不等式
对一切
恒成立的t的取值范围;
(3)若
,
且
在
上的最小值为
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66caa2f8956ab914a025d3f37ace7c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2957ae3ba8693e31120438b57887e0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89e54e76b2a404ed97cb61e7d0b3092f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/748bc3b8a7ec4e2efbdecf6a48c387b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d72bfe768f517a984037737634d0c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86135bd40536042536c1c7bed21d0171.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f0a7f52eb82472cce50381cbed1c16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次