名校
1 . 已知函数
,
.
(1)判断并证明
在
上的单调性;
(2)当
时,都有
成立,求实数
的取值范围;
(3)若方程
在
上有
个实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e376c842a2c9d28900db4c9e3751c8b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edc445531d0c1349a1bf4ec5af626c92.png)
(1)判断并证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/998485ffeb46a0412ff1a0f814429257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1a2c01ac2a7f6ad7e03cb7a61daefab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e40837e39c35cadfe99764eb30595ce0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d188ec2580e273ce87e51653a2177ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-02-17更新
|
2073次组卷
|
6卷引用:江苏省镇江市2022-2023学年高一上学期期末数学试题
解题方法
2 . 已知
为
上的奇函数,
为
上的偶函数,且
.
(1)判断函数
的单调性,并证明;
(2)若关于
的不等式
在
上恒成立,求实数
的取值范围.
![](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/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd87041b156b9bae8d3b0faf6ec852a6.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddc8278878eabdb917640d8445f27b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-02-17更新
|
1077次组卷
|
6卷引用:广东省深圳市2022-2023学年高一上学期期末学数学试题
广东省深圳市2022-2023学年高一上学期期末学数学试题江苏省2023-2024学年高一上学期期末全真模拟数学试题05(已下线)高一数学第一学期期末押题密卷04卷-《考点·题型·难点》期末高效复习安徽省合肥市中锐学校2023-2024学年高一上学期期末复习数学试题广东省惠州市实验中学2022-2023学年高一下学期3月月考数学试题(已下线)模块五 专题5 重组综合练(广东)期末终极研习室
名校
解题方法
3 . 已知函数
,
.
(1)利用函数单调性的定义,证明:
在区间
上是增函数;
(2)已知
,其中
是大于1的实数,当
时,
,求实数
的取值范围;
(3)当
,判断
与
的大小,并注明你的结论.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbc403d35cad072ac35b318d40187fcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48759b93ce432de7a77921813f78bea2.png)
(1)利用函数单调性的定义,证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69dd9e596d56dc931b094fbcb96d044.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/516411862c4dc7ceac5d36510d460d32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/893e0c2c4a3d7974aa166557caa86178.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c04bd9759565e4cd93839a2ce2b31b51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce3a34d6f60032718820c3da2b07786b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2226e39e890e8d985f6fdfe478827400.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fda584797f3f952ac549b8bb0d76a660.png)
您最近一年使用:0次
2023-02-15更新
|
730次组卷
|
4卷引用:江苏省南京市2022-2023学年高一上学期期末数学试题
4 . 已知函数
.
(1)用定义法证明
在
上单调递增;
(2)求不等式
的解集;
(3)若
,对
使不等式
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e376c842a2c9d28900db4c9e3751c8b4.png)
(1)用定义法证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21f818fd291d9238aba022086ebc5fc8.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f87015fc71bfb1c5d0bab42e19e08da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8baf62fb1df09295e1e1e0e32d50218.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75903e4c69e44a0ca5b2f0505e02b8a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-02-15更新
|
532次组卷
|
4卷引用:陕西省渭南市大荔县2022-2023学年高一上学期期末数学试题(人教A版)
陕西省渭南市大荔县2022-2023学年高一上学期期末数学试题(人教A版)陕西省渭南市大荔县2022-2023学年高一上学期期末数学试题(北师大版)(已下线)专题11 对数及对数函数压轴题-【常考压轴题】广东省揭阳市揭东区2023-2024学年高二上学期期中数字试题
名校
解题方法
5 . 已知函数
定义域为
,
,对任意的
,当
时,有
(e是自然对数的底).若
,则实数a的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e91770acb583f05c3ead767d247be034.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea9484fcea82180e9886a18d7a947b03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/684bcf84f0a266515bfafde0da903050.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6490c79a55466585baf14aa37671e21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ad4c84163135261916a28b5f5f50a5.png)
您最近一年使用:0次
2023-02-14更新
|
1734次组卷
|
11卷引用:山东省济南市2022-2023学年高一上学期期末数学试题
山东省济南市2022-2023学年高一上学期期末数学试题福建省泉州第七中学2022-2023学年高二下学期期末考试数学试题(已下线)模块六 专题5 全真拔高模拟1 期末研习室高一人教A(已下线)专题02 利用函数单调性的性质解不等式(期末填空题1)-大题秒杀技巧及专项练习(人教A版2019必修第一册)江苏省2023-2024学年高一上学期期末全真模拟数学试题01黑龙江省牡丹江市六校2023-2024学年高一上学期期末联考数学试卷齐鲁名校2023届高三第二次质量检测数学跟踪测试题广西“贵百河”2023-2024学年高二上学期12月新高考月考测试数学试题(已下线)高一上学期期末考试填空题压轴题50题专练-举一反三系列山东省聊城市临清市实验高级中学2023-2024学年高一上学期12月月考数学试题(已下线)第9题 构造函数利用单调性求参问题(压轴小题)
名校
6 . 对于两个定义域相同的函数
和
,若存在实数
,使
,则称函数
是由“基函数
和
”生成的.
(1)若
是由“基函数
和
”生成的,求实数
的值;
(2)试利用“基函数
和
”生成一个函数
,使之满足
为偶函数,且
.
①求函数
的解析式;
②已知
,对于区间
上的任意值
,
,若
恒成立,求实数
的最小值.(注:
.)
![](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/280860dd039e1305a5ccc455f63e8223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a54c087d0633a687afefba6f8e2fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f530ac996d9d84b78be8d66e59e9e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdc76daa300555733d6560a159dc64b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12979eb5b7d37db49dc02f3a44e28078.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)试利用“基函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21ddd3e06d7d1ce28cf5daa799fc5c3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e2ace439e8367834e8c2549d4be68f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cee9b0842052085a2f3a32957cc63f29.png)
①求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
②已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b4b57cacc712bf26fed76fbaa058258.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455ba3d3e46977fcbe5b71f8bb9df4be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62f7ab4162be6cc63ed97eabb6ba9d76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fe48a8f932b87aeafa866f0b4f295c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bbb7369cf3e4253361e4179c58299b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c831193601cdacf19793d32b701d6a.png)
您最近一年使用:0次
2023-02-10更新
|
424次组卷
|
2卷引用:江苏省徐州市2022-2023学年高一上学期期末数学试题
名校
7 . 已知
为非常值函数,若对任意实数x,y均有
,且当
时,
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4290772fad7c6c1be8e15127b37771e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
A.![]() | B.![]() ![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-02-04更新
|
1057次组卷
|
6卷引用:浙江省温州市2022-2023学年高一上学期期末数学试题(A卷)
浙江省温州市2022-2023学年高一上学期期末数学试题(A卷)湖南省常德市汉寿县第一中学2022-2023学年高一上学期期末数学试题浙江省宁波市北仑中学2022-2023学年高二下学期期中数学试题(已下线)第三章 函数的概念与性质(压轴题专练)-速记·巧练(人教A版2019必修第一册)福建省厦门第一中学2023-2024学年高一上学期期中考试数学试题(已下线)期末真题必刷压轴60题(22个考点专练)-【满分全攻略】(人教A版2019必修第一册)
解题方法
8 . 已知下列五个命题:①若
为减函数,则
为增函数;②若
为增函数,则函数
在其定义域内为减函数;③函数
,
在区间
上都是奇函数,则
在区间
是偶函数;④一条曲线
和直线
的公共点个数是
,则
的值不可能是1;⑤函数
的图像关于直线
对称.其中真命题个数的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e58070e6887dac5da1e3b0d326f16499.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bc06c224d29b8e3dfa49a341a30a06c.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/604a187300e47ef2d6b772d1ac5cf4a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7d19de9707f80fe0f6e6aad2406d31a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/604a187300e47ef2d6b772d1ac5cf4a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62df3cc16ef5d1559bc43ec5b041052f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c34492505db5dbedea8bc2420ab2320.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ad6b4e7637324d814d7474f54951374.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
A.2 | B.3 | C.4 | D.5 |
您最近一年使用:0次
名校
解题方法
9 . 设函数
的定义域为
,且区间
,对任意
且
,记
,
.若
,则称
在
上具有性质
;若
,则称
在
上具有性质
;若
,则称
在
上具有性质
;若
,则称
在
上具有性质
.
(1)记:①充分而不必要条件;
②必要而不充分条件;
③充要条件;
④既不充分也不必要条件
则
在
上具有性质
是
在
上单调递增的_____(填正确选项的序号);
在
上具有性质
是
在
上单调递增的_____(填正确选项的序号);
在
上具有性质
是
在
上单调递增的_____(填正确选项的序号);
(2)若
在
满足性质
,求实数
的取值范围;
(3)若函数
在区间
上恰满足性质
、性质
、性质
、性质
中的一个,直接写出实数
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94599cb88718850905a3183f868e6196.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/243a45670e2b2fe44496d3244ed5a68d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29727d2423eb2137a24d87c88923579a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27b60cabd1fa3a8ac8d0f17a5a78c4f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ca3e75c786e25bb5498f5322ada2683.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eb52040907644b2b2a3ef2b9496a6e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9f77425fe265750eba6bc39a6fed92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a4488b753e849ec852efb92faf55e59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(1)记:①充分而不必要条件;
②必要而不充分条件;
③充要条件;
④既不充分也不必要条件
则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a7cb03f8877c6c2847844231f1e08b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d804ef44bfc64f824b0ccef71765e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3d732fb3b18224150c8e83ff201ba54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b85a97933a1d984f6e484b4021c800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-01-05更新
|
891次组卷
|
4卷引用:北京市海淀区2022-2023学年高一上学期期末数学试题
解题方法
10 . 已知函数
是定义域为
的奇函数,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ef022cb5ccd3757adda282dccca52b.png)
(1)求实数
和
的值;并判断
在
上单调性;(不用写出单调性证明过程)
(2)若关于
的不等式
恒成立,求实数
的取值范围;
(3)对于任意的
,存在
,使
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db5275756481df8a6c578e94653cd670.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ef022cb5ccd3757adda282dccca52b.png)
(1)求实数
![](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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd619c71c4451df9a383216c59fba300.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)对于任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7192c7ee3cec2f724ee10e3bd4d4002.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0db7eb2d7545d055f1cb6e8a7b5e1dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0016b9abb0eba96b538d273d11f57d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
2023-01-04更新
|
362次组卷
|
2卷引用:北京市怀柔区2022-2023学年高一上学期期末考试数学试题