解题方法
1 . 已知
是定义在
上的奇函数,当
时,
,且
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/469d8614-fe09-4550-982e-e9fe58397143.png?resizew=214)
(1)求
的解析式;
(2)画出
的图象,并根据图象写出
的单调区间(直接写出,无需证明).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c97bb437f1b1904f3487c1df9caeac35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b9a961ac7e7aed0aa31509e2e40585.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/469d8614-fe09-4550-982e-e9fe58397143.png?resizew=214)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2022-11-24更新
|
166次组卷
|
4卷引用:河南省学校联盟2022-2023学年高一上学期期中联考数学A试题
2 . 已知
是定义域上的偶函数,当
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/16/9e73cf07-5942-4d3d-91b8-d0ada6338de4.png?resizew=175)
(1)求
;
(2)求函数
的解析式;
(3)当
时,画出函数
的图像,并写出其单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a21d92bdf6700b3578842ab2b6305134.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8114526e3fa16ad7e4b9a114c35e7887.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/16/9e73cf07-5942-4d3d-91b8-d0ada6338de4.png?resizew=175)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b530377e3fe56b7988935dd73d9dccd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fd713a9809d5df1de33c6f11b81eca7.png)
您最近一年使用:0次
解题方法
3 . 已知定义在
上的奇函数
满足: 当
时,
,当
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/18/bf5ae3d0-84b6-456e-b630-22a3a944963e.png?resizew=238)
(1)在平面直角坐标系中画出函数
在
上的图象,并写出单调递减区间;
(2)求出
时的解析式.
![](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/7da6d82d173ad18cc040e94c925b5ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f30b73644e86375e4cd275d4e2d42f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6343069217cd6d8dd32446da428dae46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e44284cb19805a584880a686ac3df9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/18/bf5ae3d0-84b6-456e-b630-22a3a944963e.png?resizew=238)
(1)在平面直角坐标系中画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(2)求出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
您最近一年使用:0次
2022-11-11更新
|
286次组卷
|
4卷引用:陕西省西安市户县四中2022-2023学年高一上学期期中数学试题
解题方法
4 . 已知
是定义在R上的偶函数,当
时,
.
(1)求
的解析式;
(2)画出
的图象;
(3)求该函数的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff2b53cd9892f6d174509740afbc69d6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)求该函数的值域.
您最近一年使用:0次
解题方法
5 . 已知
是定义在
上的奇函数,当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc41bbdf87d333096bf7281cf7301567.png)
(1)求
;
(2)求
的解析式,并画出函数图象,根据函数图象写出单调区间(无需证明).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc41bbdf87d333096bf7281cf7301567.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09bce019702887214bda3444ed0492f6.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
解题方法
6 . 已知:定义在R上的奇函数
,当
时,
(1)求
的解析式
(2)画出
简图
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/3/0cf758d8-93dd-4512-a0d0-e1460a0143a1.png?resizew=143)
(3)写出
的单调区间和值域
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1848ee4442e308a1fd72bfcb8df59ff4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/3/0cf758d8-93dd-4512-a0d0-e1460a0143a1.png?resizew=143)
(3)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
名校
解题方法
7 . 已知函数
是定义域为R的偶函数,当
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/21/b8a9545e-0a8d-4e68-bf20-13e3aa5487a2.png?resizew=158)
(1)求函数
的解析式;
(2)在直角坐标系
中,画出函数
的图象,并写出函数的单调增区间;
(3)若关于
的方程
无解,直接写出
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e78e89bf3b88c415496c232017f33196.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/21/b8a9545e-0a8d-4e68-bf20-13e3aa5487a2.png?resizew=158)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)在直角坐标系
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb101c5df08aa35ae24a6416840b199b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
8 . (1)求函数
的定义域,并用定义判断函数的奇偶性;
(2)若
为定义在
上的奇函数,当
时,
,求
的解析式并画出它的图像.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55c7ef8fa23ec34062a02d23d04e7ac6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36761d980b7b57c4b1840740529b1e32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/30/462da123-61db-45e5-9195-55b9b437cc03.png?resizew=214)
您最近一年使用:0次
解题方法
9 . 已知函数
是定义在
上的偶函数,当
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/15/926ea712-1703-4688-9413-cc7438c8569e.png?resizew=191)
(1)求函数
的解析式,并画出函数
的图象;
(2)根据图象写出函数的单调区间及值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac4cbc7b067862a3d9c6789b392fc068.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be315e528951120e7d551f654d2a1f5e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/15/926ea712-1703-4688-9413-cc7438c8569e.png?resizew=191)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)根据图象写出函数的单调区间及值域.
您最近一年使用:0次
2023-01-13更新
|
437次组卷
|
3卷引用:天津师范大学南开附属中学2022-2023学年高一上学期期末数学试题
名校
解题方法
10 . 已知函数
是定义在
上的奇函数,当
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/23/510dbdfd-ffa8-470d-8c72-35e7552c4bf6.png?resizew=233)
(1)求函数
的解析式,并画出
的图象;
(2)求关于
的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71bb7883ea87e6275472dbe14ee62357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d124f42b924544b7534380d3e459b13c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/23/510dbdfd-ffa8-470d-8c72-35e7552c4bf6.png?resizew=233)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/925586213e123c2cf193ed63a6b1c29d.png)
您最近一年使用:0次