2012·江苏·一模
名校
1 . 已知函数
,其中
是自然数的底数,
.
(1)当
时,解不等式
;
(2)若
在
上是单调增函数,求
的取值范围;
(3)当
时,求整数
的所有值,使方程
在
上有解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88b5ca9c3efe8d60cd7f5cf18f7de27f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e10e1c43b86a8cd4360ca9b57232164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018857ec6e498113b3b12a730d9313da.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417ab20883d799aaf311371393fa7d7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c395237799431ccbd691c17d5c78ac3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/733842be1a330aeaba21df805feb438b.png)
您最近一年使用:0次
2016-12-02更新
|
1314次组卷
|
6卷引用:2015届河北省唐山市一中高三上学期期中考试理科数学试卷
2015届河北省唐山市一中高三上学期期中考试理科数学试卷(已下线)2012届江苏省苏北四市(徐、连、淮、宿)高三元月调研测试数学试卷(已下线)2014届高考数学总复习考点引领+技巧点拨第二章第12课时练习卷【市级联考】江苏省苏州市2019届高三下学期阶段测试 数学试题【市级联考】江苏省苏州市2019届高三下学期阶段测试数学试题新疆维吾尔自治区喀什第六中学2022-2023学年高一上学期10月期中考试数学试题
14-15高三上·广东珠海·期末
2 . 已知函数
.
(1)当
时,求函数
的单调区间;
(2)若函数
在区间
上为减函数,求实数
的取值范围;
(3)当
时,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/463330319a30ab7f8eb4bc18ce7ac917.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df2806feb02d7c96484db00771ae757a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c29d76a0016938b70255fd04b30ec2dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f408648547408fab1ec0e703a989baaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72c579db2839987c3d2d77a1ec05a284.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2013·广西贵港·一模
解题方法
3 . 已知函数
,
.
(1)当
时,求曲线
在点
处的切线方程;
(2)若
在区间
上是减函数,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98d938747ae42a76deaf8947c45d5e75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e72f6b2ef3329828cb8fc873eeba7c.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/150e8e4ca6aa729a72a6a17c36b8ebfe.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/148d97803c3b16893ced41ad5cd9aba4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
9-10高二下·福建福州·期末
4 . 设命题
函数
在区间
上单调递减;命题
函数
的
值域是
,如果命题
或
为真命题,
且
为假命题,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3697bc4c1e9500994d95c7c69945a105.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6636ade5165582172a1d83c64c9a736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce20ef9c08e82df8c7f45bac6dd31d36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/118b93d10817cb283d2f052b1b7e6d58.png)
值域是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.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
11-12高二下·河北唐山·期中
名校
5 . 已知函数
,
,其中a∈R.
(Ⅰ)当
时,判断
的单调性;
(Ⅱ)若
在其定义域内为增函数,求正实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/133bb541dbb30d83cd28f5c8f0dcec76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e678ba3a3cbdb9cb56ff1f2fc459efe.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2016-12-01更新
|
1113次组卷
|
6卷引用:2011-2012学年河北省唐山一中高二下学期期中文科数学试卷
12-13高二上·河北衡水·期末
6 . 已知函数
有三个极值点.
(1)求c的取值范围;
(2)若存在c=5,使函数f(x)在区间[a,a+2]上单调递减,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/623592f8cc13321393984331c714cd6f.png)
(1)求c的取值范围;
(2)若存在c=5,使函数f(x)在区间[a,a+2]上单调递减,求a的取值范围.
您最近一年使用:0次
12-13高三上·河北衡水·阶段练习
解题方法
7 . 设函数
,
(1)若
,求
在
上的最大值![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e3c2b252a03047ac7a1ede5a111421b.png)
(2)若
在区间
上为减函数,求
的取值范围.
(3)若直线
为函数
的图象的一条切线,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1e05846a7e01fd01bc2ddc0e7a39bb2.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/105835ef2db90df2f3b32d39ba243905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bcaceadc00d891e292c8bdff9e4ce64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e3c2b252a03047ac7a1ede5a111421b.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a89be1009f96de083175f681f6ae1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
8 . 设
,其中
为正实数
(1)当![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
时,求
的极值点;
(2)若
为
上的单调函数,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96a8d269140389cf9458bb4f45034ca3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3587ec884cc085c7dde28d56d21eef79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933093b52cca887f597cbe22a5467b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2016-11-30更新
|
2107次组卷
|
17卷引用:2012-2013学年河北省石家庄市第一中学高二上学期期中考试文科数学试卷
(已下线)2012-2013学年河北省石家庄市第一中学高二上学期期中考试文科数学试卷2011年安徽省普通高等学校招生统一考试文科数学2011年普通高中招生考试安徽省市高考理科数学(已下线)2011-2012学年江苏省梅村高级中学高二12月练习数学试卷(已下线)2011-2012学年山东省金乡一中高二上学期12月月考理科数学(已下线)2011-2012学年内蒙古包头三十三中高二上学期期末文科数学试卷(已下线)2011-2012学年湖北省武汉部分重点中学高二下学期期中理科数学试卷(已下线)2013-2014学年湘教版高二数学选修2-2基础达标4.3练习卷(已下线)2013-2014学年山西省康杰中学高二下第一次月考理数学卷【全国百强校】福建省厦门外国语学校2019届高三上学期第一次月考数学(文)试题【全国百强校】甘肃省会宁县第一中学2019届高三上学期第二次月考数学(理)试题【全国百强校】甘肃省会宁县第一中学2019届高三上学期第二次月考数学(文)试题山东省济南市历城一中2019届高三11月质量检测文科数学试题【全国百强校】黑龙江省鹤岗市第一中学2018-2019学年高二下学期第二次月考数学(文)试题山西省晋中市平遥中学2018-2019学年高二下学期期中考试数学(理)试题福建省莆田第十五中学2020-2021学年高二下学期第一次月考数学试题安徽省宿州市十三所重点中学2021-2022学年高二上学期期末数学试题(人教版)
真题
9 . 设![](https://img.xkw.com/dksih/QBM/2012/5/16/1570856308834304/1570856314331136/STEM/f958e6b117f34e7aa5f21f5573b41716.png)
(1)若
在
上存在单调递增区间,求
的取值范围;
(2)当
时,
在
上的最小值为
,求
在该区间上的最大值.
![](https://img.xkw.com/dksih/QBM/2012/5/16/1570856308834304/1570856314331136/STEM/f958e6b117f34e7aa5f21f5573b41716.png)
(1)若
![](https://img.xkw.com/dksih/QBM/2012/5/16/1570856308834304/1570856314331136/STEM/888208124a054719a48e0d4673908048.png)
![](https://img.xkw.com/dksih/QBM/2012/5/16/1570856308834304/1570856314331136/STEM/11690fc14556423da94ba5bce4cdedf7.png)
![](https://img.xkw.com/dksih/QBM/2012/5/16/1570856308834304/1570856314331136/STEM/0c7c110d87434292951be4c65b3d9726.png)
(2)当
![](https://img.xkw.com/dksih/QBM/2012/5/16/1570856308834304/1570856314331136/STEM/53b7ee03d2b54b6b9b9ab7dbd87041b4.png)
![](https://img.xkw.com/dksih/QBM/2012/5/16/1570856308834304/1570856314331136/STEM/888208124a054719a48e0d4673908048.png)
![](https://img.xkw.com/dksih/QBM/2012/5/16/1570856308834304/1570856314331136/STEM/1d7a54d0f6324090a69031fecad5ad59.png)
![](https://img.xkw.com/dksih/QBM/2012/5/16/1570856308834304/1570856314331136/STEM/cfc9101a4adc40caacf5b730c58f9fe9.png)
![](https://img.xkw.com/dksih/QBM/2012/5/16/1570856308834304/1570856314331136/STEM/888208124a054719a48e0d4673908048.png)
您最近一年使用:0次
9-10高二下·福建·阶段练习
10 . 已知
在区间[0,1]上是增函数,在区间
上是减函数,又![](https://img.xkw.com/dksih/QBM/2012/3/10/1570795386052608/1570795391516672/STEM/b5f57fb2a8e448bd81c52d90b2d645da.png)
(Ⅰ)求
的解析式;
(Ⅱ)若在区间
(m>0)上恒有
≤x成立,求m的取值范围.
![](https://img.xkw.com/dksih/QBM/2012/3/10/1570795386052608/1570795391516672/STEM/9d645c2f58ac46b6a79592b069d994a9.png)
![](https://img.xkw.com/dksih/QBM/2012/3/10/1570795386052608/1570795391516672/STEM/bcb75b5e8de44710939bb506952027db.png)
![](https://img.xkw.com/dksih/QBM/2012/3/10/1570795386052608/1570795391516672/STEM/b5f57fb2a8e448bd81c52d90b2d645da.png)
(Ⅰ)求
![](https://img.xkw.com/dksih/QBM/2012/3/10/1570795386052608/1570795391516672/STEM/984e43fb8a70474ba77253a72547a266.png)
(Ⅱ)若在区间
![](https://img.xkw.com/dksih/QBM/2012/3/10/1570795386052608/1570795391516672/STEM/369250fd60bc479abcc796df96d51594.png)
![](https://img.xkw.com/dksih/QBM/2012/3/10/1570795386052608/1570795391516672/STEM/984e43fb8a70474ba77253a72547a266.png)
您最近一年使用:0次