解题方法
1 . 已知函数
满足
,且
,当
时,
.函数
.
(1)求实数
的值;
(2)当
时,求
的解析式;
(3)设
,是否存在实数
,使不等式
在
时恒成立?若存在,求实数
的取值范围;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0702195255c51922822a8185339b17e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed670b1f668778c6243f3f7470ee7d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/389c5eb9278242f235dfcb45e687f7a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baa755c7216812b2cd333563f6acd81a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d378143a598defcc8adad769fd205173.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85a0f0ee999bab322b1f5290fc8571cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/670fcbf66c7c5322f9bf2bec0d157ca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0e7e4a025141869980b3a1aab55b8a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
名校
解题方法
2 . 已知函数
满足:对
,都有
,且当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53b0337b2d14c529ae61d4fd9a975459.png)
函数
.
(1)求实数
的值,并写出函数
在区间
的零点
无需证明
;
(2)函数
,
,是否存在实数
,使得
恒成立?若存在,求出
的取值范围;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad5fe274cfc8da2dacfb65801f344ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4c68e603ad17bf72634d2cc6d785ca5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20111317cfd9de576cb594063b92acb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53b0337b2d14c529ae61d4fd9a975459.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c90282d4a37c9a20620d4bbb0c263cae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/804c08d1b45ecee648f2f745884c0874.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b7c2420c387be8882df4359ac10b86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/788273681f22dd4f097e90c5de1821e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5cee84381134d1937627d7b4eff6308.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de535172010550ecee49cfcbfd752897.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
23-24高一·全国·假期作业
名校
3 . 已知函数
,且满足
.
(1)求实数
的值;
(2)若函数
的图像与直线
的图像只有一个交点,求
的取值范围;
(3)若函数
,是否存在实数
使得
的最小值为0?若存在,求出
的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/064d1171585eb597a3bac796d988f8f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e133b6374c6fe9b0e5e52ec1a6867eb4.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19a16a128d07b4d4232f79d013c14ad2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae98838183fdf8d3290aa6be44cfeeb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
4 . 已知函数
,其中
.
(1)当
时,若
,求
的值;
(2)证明:
;
(3)若函数
的最大值为
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f40b7076417a2d9a77657020cd3d0d1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fadd2e6f0aa16c2c466c904474ffc79c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9920ba41061fb4971be07bda1ddfb2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0698b324aad6962f9f50b240cffe48.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad3125c342e7fcc6ba0aff633dbaf8d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
5 . 已知在定义域内单调的函数满足
恒成立.
(1)设
,求实数
的值;
(2)解不等式
;
(3)设
,若
对于任意的
恒成立,求实数
的取值范围,并指出取等时
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a99a560324d63166662d52f4c35485c1.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/317f2a539dc3ec1b998404c5b41b9590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17019ae46430494a47f8a77c2f8d857c.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a932690fc2a972342433ad38a957c8c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2515a3947c3c0ab414a2c4c4f1a8b535.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2022-12-19更新
|
2417次组卷
|
8卷引用:江苏省苏州中学2022-2023学年高一上学期期末模拟数学试题
6 . 已知
,
.
(1)若
,求a的值;
(2)若函数
在
内有且只有一个零点,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ede78fd7ac619ea597856254bb5d75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8acc3814983a7c975a3f92f0063b65fe.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaea693336501a57b74d90438cb611e7.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1613d377a07850c72cbec354b7a3000f.png)
您最近一年使用:0次
2022-02-17更新
|
395次组卷
|
2卷引用:广东省茂名市电白区2021-2022学年高一上学期期末数学试题
名校
解题方法
7 . 函数
且
,函数
.
(1)求
的解析式;
(2)若关于
的方程
在区间
上有实数根,求实数
的取值范围;
(3)设
的反函数为
,
,若对任意的
,均存在
,满足
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/246de316aacce5e2a1b482840ff02f82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e9735374e92698d97184708196619ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06c02380c3d873a343af1131635c8edd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bdaf29656ec6bfeacab499fc2a59ede.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/246de316aacce5e2a1b482840ff02f82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc5772c4d293d4ebc2db900e72a6e3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed22583b210ff67c6f0fe324c668dbfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea11ad9b97bd290177bab493a90dde62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff565afbddafe8625ef376d7eb3fa649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28df2f5acbc484fab51f4654c9076265.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2022-01-22更新
|
1005次组卷
|
6卷引用:山东省青岛市2021-2022学年高一上学期期末数学试题
名校
解题方法
8 . 已知函数
是定义在
上的奇函数,且
.
(1)求实数
,
的值;
(2)判断
在
上的单调性,并用定义证明;
(3)设
,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/8ef8ceec2288e3485f893f8eae05fb07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34f2ef95d5254995f52a67c732b51243.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a9e4d1e3248d61979ecbc60ff1ec44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b1647deca74be1346f76ac07382917b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d0cdf79ec49d52434473ee082eefc86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e63bbadc6250f7139836ede33205550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2021-10-18更新
|
2365次组卷
|
7卷引用:上海市徐汇区2021-2022学年高一上学期期末数学试题
上海市徐汇区2021-2022学年高一上学期期末数学试题河南省新郑市2021-2022学年高一上学期第一次阶段性检测数学试题福建省泉州第五中学2021-2022学年高一上学期期中考试数学试题(已下线)专题06 函数的概念与性质常考压轴题型-2021-2022学年高一《新题速递·数学》(人教A版2019)广东省深圳市高级中学2022-2023学年高一上学期期中数学试题(已下线)人教A版高一上学期【期中押题卷01】-【满分全攻略】(人教A版2019必修第一册)福建省莆田市五校联盟2023-2024学年高一上学期期中数学试题
名校
9 . 已知三次函数
,且
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7892c00ce767f5a596ad501310b19bad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/509a0c0790dcf553abd63eb5c1658c39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6763b4c6f48b7962142218b8ea047b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c82634f3457b8dc8cd49544cfc48ad7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db966991f5c33aaed168f3c1424612c2.png)
A.2023 | B.2027 | C.2031 | D.2035 |
您最近一年使用:0次
2021-08-09更新
|
3098次组卷
|
13卷引用:浙江省温州市十校联合体2020-2021学年高二下学期期末数学试题
浙江省温州市十校联合体2020-2021学年高二下学期期末数学试题(已下线)试卷16(第1章-6.1 幂函数)-2021-2022学年高一数学易错题、精典题滚动训练(苏教版2019必修第一册)(已下线)第三章 函数概念与性质(选拔卷)-【单元测试】2021-2022学年高一数学尖子生选拔卷(人教A版2019必修第一册)(已下线)5.1 函数的概念和图象(课堂培优)-2021-2022学年高一数学课后培优练(苏教版2019必修第一册)(已下线)专题06 函数的概念与性质常考压轴题型-2021-2022学年高一《新题速递·数学》(人教A版2019)(已下线)第5章《函数概念与性质》 培优测试卷(一)-2021-2022学年高一数学上册同步培优训练系列(苏教版2019)(已下线)课时3.1.1 (同步练习)函数的概念-2021-2022学年高一数学新课学习讲与练精品资源(人教版2019必修第一册)(已下线)5.1 函数的概念和图像-2022-2023学年高一数学《基础·重点·难点 》全面题型高分突破(苏教版2019必修第一册)(已下线)5.1 函数概念与图像(练习)-高一数学同步精品课堂(苏教版2019必修第一册)安徽省怀宁县新安中学2023-2024学年高三上学期10月月考数学试题浙江省台州市山海协作体2023-2024学年高一上学期期中联考数学试题(已下线)第三章 函数的概念与性质单元测试基础卷-人教A版(2019)必修第一册(已下线)专题03 函数的概念与性质3-2024年高一数学寒假作业单元合订本
19-20高一·浙江·期末
10 . 函数
.
(1)若
,且
,试求实数
、
的值;
(2)设
,若对任意
、
,都有
恒成立,求
的取值范围;
(3)当
时,已知
,设
,是否存在正数
,使得对于区间
上任意三个实数
、
、
,都存在以
、
、
为边长的三角形?若存在,求出
的取值范围;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef8b775c94e1cdbaa75dee9dc5c16bbe.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4561e662151983a27b3e8c8fcc857f06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b0157b9de2b7ff2fcd83c3a73f14185.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc2d3df37e73a8abea815f37dbb3fff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff565afbddafe8625ef376d7eb3fa649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/608f663c358464a380cb503e362c2a2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c87b351f16728b0023fd63678f8103c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b84c961f22aa2475003df0a5fdccd5ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6bb009b445ea51c9a75a0a51f3df19c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e32e1fbac7f3f28a929bc83cd70ed2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cb9bc022eaae4f24fc9bff6f5653586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/597cf20ed5f45481f836198ac3acb769.png)
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