名校
解题方法
1 . 已知函数
为奇函数.
(1)求
的值,判断
的单调性(不需要证明);
(2)若
对一切
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ad74315be56f0a57a96384a4c69449c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b72233bec25b5220b31c9388cbe2d7b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c51159984b2cb00f30b3986315019623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2 . 如图,在正方形
中,
分别是边
上的点,
,
,连接
并延长交
的延长线于点
.
(1)求证:
;
(2)若正方形的边长为4,求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf9b288c48c73463a2f214f02b6952a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a887678ca42faa3d289e2b6460790b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a3ae16e3f4a6b8994eb716f8502ea8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1d030b3dac667c00da2e2b88b8af9ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/16/28509742-3930-461a-924a-5a9cf969b54a.png?resizew=212)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84f84d22bff850ead07a39d681aee77f.png)
(2)若正方形的边长为4,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06e322e0c87479bba874db9ae9ba36b5.png)
您最近一年使用:0次
名校
3 . 已知函数
是定义在区间
上的奇函数,且
.
(1)求函数
的解析式.
(2)用定义法判断函数
在区间
上的单调性并证明;
(3)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5bec6e5f8997197659647dda1c6fe9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b61bb7cb94b4d06f0090df1e365667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdc47f2786ed178c1bcf8ff13bfc4739.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23fb90e09994fdc6ab02ed6ba664f31f.png)
(2)用定义法判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b61bb7cb94b4d06f0090df1e365667.png)
(3)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23a8c0e96d50acaecca352e93709f78f.png)
您最近一年使用:0次
解题方法
4 . 已知函数
为区间
上的奇函数
(1)求
;
(2)用定义法证明
为区间
上的减函数;
(3)若实数
满足不等式
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cf38138b4eba93e5c4c6d8f057d2bd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/250733702ab5be8b64e3e891ae6755ba.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)用定义法证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/250733702ab5be8b64e3e891ae6755ba.png)
(3)若实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59fcab80a2c704e4243bcdf3418f75d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
名校
5 . 已知函数
,
.
(1)证明:对任意
,
,都有
.
(2)已知
,设
是函数
的零点,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61f35cc9cbb97d3fed21c28d3ade436f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aff8d9b6533ff319420cdc5e8740b04.png)
(1)证明:对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1bf60c5e8996d138198fe74f30ce520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29a7901661c71b40b5601ad0c0f6dacc.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29f60d84eefeb29aa178963d2660c3a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e6a25791c334b8b79ee02c03a73e693.png)
您最近一年使用:0次
2023-11-30更新
|
283次组卷
|
2卷引用:四川省雅安市名山中学2023-2024学年高一上学期12月月考数学试题
6 . 定义在
上的函数
满足
,且当
时,
.
(1)求
,
的值,并判断函数
的奇偶性;
(2)判断并用定义证明函数
在
上的单调性;
(3)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40521e5866cd04cc04888b424719124c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3471484b64504fc545398f52be830010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f0e9c04402a0ffdaa25c3e3c82c7dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ad4c3cb38a5ce9b06167ce7217453d6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断并用定义证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99f68c6ed09e483db6edf0b4caf5e252.png)
(3)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f41433bbdbb852b08b7401f3010964.png)
您最近一年使用:0次
名校
解题方法
7 . 已知函数
(其中
),且
.
(1)判断函数
在
上的单调性,并用函数单调性的定义证明;
(2)解不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3b01cd47b84df22e9384fbc66dbd325.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e72f6b2ef3329828cb8fc873eeba7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fceb969de98e32f56f9610c213823489.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
(2)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07aa68267f5a8517dee95a3613bb355e.png)
您最近一年使用:0次
2024-01-06更新
|
269次组卷
|
5卷引用:四川省雅安市名山中学2023-2024学年高一上学期12月月考数学试题
四川省雅安市名山中学2023-2024学年高一上学期12月月考数学试题江苏省淮安市楚州中学2023-2024学年高一上学期12月教学质量调研数学试题(已下线)福建省泉州市实验中学2023-2024学年高一上学期1月考试数学试题江苏省南通市如皋市2023-2024学年高一上学期期中教学质量调研数学试题(已下线)高一数学开学摸底考01-全国甲卷、乙卷专用开学摸底考试卷
名校
解题方法
8 . 设点
是奇函数
图象上的动点,且
时满足
.
(1)求
时,函数
的解析式;
(2)用定义法证明:函数
在
上单调递减;
(3)当
时,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a79a33a83a7ba57a34b5093d1d1d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745e4b087d0a6826ffca410aae511350.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7da6d82d173ad18cc040e94c925b5ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)用定义法证明:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e10140ab3cdc13d710a65b2287c892b.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88584cf1df43e28d03592c7998b1653.png)
您最近一年使用:0次
名校
解题方法
9 . ①
;②
为偶函数;③
的图象经过
的图象恒过的定点.从这个三个条件中选一个补充在下面问题中,并解答.
问题:已知函数
,
且 .
(1)求
的解析式;
(2)判断
在区间
上的单调性,并用定义证明;
(3)解关于
的不等式
.
(注:如果选择多个条件分别解答,按第一个解答计分.)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e85d705d8e098378efa522204ed01ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0df6dcea494c31afdfaf43286ff98e3.png)
问题:已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa75f3d60cf22f5db34abc0aee3e4d45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e37c35e33ffa1a55a0693ae2319da91.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d65bdc820ab87b9a7909d2be591abec.png)
(3)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34ec6781c707aba89372debcf737f7d6.png)
(注:如果选择多个条件分别解答,按第一个解答计分.)
您最近一年使用:0次
2024-01-02更新
|
366次组卷
|
2卷引用:四川省成都市2023-2024学年高一上学期数学期末练习卷试题(1)
名校
10 . 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