2011·辽宁沈阳·一模
解题方法
1 . 已知
(
且
),如果对于任意的
都有
成立,试求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74088e31acd9bc94dc8bc34e616bef64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a84b14e4801649538f3ee888ea34ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/366839b25310cb3168d411b1d5f73b06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2011·浙江温州·一模
2 . 设命题
函数
的定义域为
,命题![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
对一切的实数均成立,如果命题“
或
”为真命题,且“
且
”为假命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f18653f8bf3ab6d8d3ace3a5e74f9585.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18b83e57aaba958eca0fd8135158f8eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2011·广东深圳·一模
3 . 已知函数
,
,
为常数.
(1) 求函数
的定义域
;
(2) 若
时,对于
,比较
与
的大小;
(3) 讨论方程
解的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa367f869ffebb0178c98049c46120f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/198a697c48baae9ed96875c081cc133e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1) 求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2) 若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acfc595518cf752e1c7903dfff93dbda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(3) 讨论方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f8bfb563f79688d136e0cb958b5153c.png)
您最近一年使用:0次
10-11高二下·江苏南通·期中
解题方法
4 . 选修4-5:不等式选讲
设
(
).
(1)当
时,求函数
的定义域;
(2)若当
,
恒成立,求实数
的取值范围.
设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccfa1e2b3de4c04e56fb52330de1d4c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2725a89d93c791f7a0098f4964587905.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/551dfed999c913191bff38d833f852ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2011·云南昆明·一模
5 . 设
,
,
,试比较
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a525e811ffc32387348f431b04c32225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/610eec337c22872d4877b31f5e90aaba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff52cb77bc96e5b391d0bd06b05bde6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
您最近一年使用:0次
2011·西藏拉萨·模拟预测
6 . 解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eac0e8a0a197d07fccf4f5b729975d8.png)
您最近一年使用:0次
2011·河南商丘·二模
7 . 已知函数
,
,其中
且
.
(1)讨论函数
的单调性;
(2)若
,求函数
(
)的最值;
(3)设函数
,当
时,若对于任意的
,总存在唯一的
,使得
成立,试求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94e3bbb29161477318bd03a56dd2c059.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d77c9b31c6fb02173dd98ab01c027a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e72f6b2ef3329828cb8fc873eeba7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0baedc4d7e690ab3f7d80d30ba0a9efe.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bffc9c4bf9de4d804885955aff039ca.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85feaa0f6ce7f2926a66ebb864c57003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a301678a22fd9ebedb6c142a5a73bb4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24aa16b780156e18f12baa2b8ee0f9a5.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cd2859bd281a831bf4e9ed50b5b17ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72ac49ab7c8001c209b8611b9ea40d85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b424bbc2f301c0ce92ed914fd49fa98c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/728697bd9af445ae7525af9168fdf816.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa5f4aadc17b6d5c9760a75fab7fb760.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2011·重庆·一模
8 . 定义域为
的奇函数
满足
,且当
时,
.
(1)求
在
上的解析式;
(2)当
取何值时,方程
在
上有解?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19744a533b09013096d129ae0bb0b5e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c7b69e93488fcd2a195cb9793e94fc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fbd9e52b79fb84c320dc522e13d4f0b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417ab20883d799aaf311371393fa7d7c.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eb2e46f49adba6036e2624639a1b966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
您最近一年使用:0次
2010·重庆·一模
9 . 若函数y=a2x+b+1(a>0且a≠1,b为实数)的图象恒过定点(1,2),求b的值.
您最近一年使用:0次
2016-12-02更新
|
737次组卷
|
4卷引用:2011届重庆永新中学高三数学文科检测题
(已下线)2011届重庆永新中学高三数学文科检测题(已下线)2012年人教A版高中数学必修1指数函数练习卷(四)沪教版 高一年级第一学期 领航者 第四章 4.2指数函数的图像与性质(2)沪教版(2020) 必修第一册 领航者 一课一练 第4章 4.2 第2课时 指数函数的性质(1)
10 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85da21258f5749955d20af6f38b1c2b6.png)
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85da21258f5749955d20af6f38b1c2b6.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e56b12604445b0ceed1e5b3b5a16ab47.png)
您最近一年使用:0次
2016-11-30更新
|
877次组卷
|
5卷引用:湖北省咸宁市2018届高三重点高中11月联考数学(理)试题
湖北省咸宁市2018届高三重点高中11月联考数学(理)试题湖北省咸宁市2018届高三重点高中11月联考数学(文)试题(已下线)2010年江苏省南通市高一上学期期中考试数学试卷(已下线)2011年广东省梅州市曾宪梓中学高一第一学期期末数学试卷河南省某重点高中2017-2018学年上学期高一期中考试数学试卷