名校
解题方法
1 . 若函数
满足:
,
,其中
为
的导函数,则函数
在区间
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfaff4a3cf1e9776ded4f97b3a7d6ceb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fcb393858adf89479089bedb1066a1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/436267d7edd4e67fc3c522c9c63ac37a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-10-11更新
|
1617次组卷
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7卷引用:内蒙古土默特左旗第一中学2019-2020学年高二下学期期末考试数学(理)试题
内蒙古土默特左旗第一中学2019-2020学年高二下学期期末考试数学(理)试题内蒙古赤峰二中2020-2021学年高二上学期期末考试数学(理)试题黑龙江省绥化市肇东市第一中学2020-2021学年高二上学期期末数学试题(已下线)专题3-3 导数构造函数13种归类-2022年高考数学毕业班二轮热点题型归纳与变式演练(全国通用)安徽省芜湖市南陵中学2021-2022学年高二下学期3月第一次学情调查数学试题(已下线)专题3-3 压轴小题导数技巧:构造函数-2(已下线)专题06 导数中的构造函数技巧(选填题)-2
2 . 已知函数
的图象在
处的切线方程是
.
(1)求
的值;
(2)若函数
,讨论
的单调性与极值;
(3)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a22d245faf4c7128bca2401c6bff7edf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d743c1642f3ac139261b0154e83492e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f5be3af0c67a20bee47063487d305f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(3)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2242c8ae8bebe7d6e3515cb8c35bc52a.png)
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解题方法
3 . 已知函数
.
(1)若曲线
在
处的切线方程为
,求实数
,
的值;
(2)若
,且
在区间
上恒成立,求实数
的取值范围;
(3)若
,且
,讨论函数
的单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d949752c8161278dad7b4e023b84ddf.png)
(1)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa6342e0a5a8942cfb1cf535ceb2c50d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6e4b5b01f2c842412093ca218e7c633.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab5e0524def52baf53480b8726784ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3320a13248a3a1208ff6ee85c9d26f36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89e455f4e6c97270bd28f207b89df5fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2020-02-27更新
|
548次组卷
|
2卷引用:2020届内蒙古包头市高三上学期期末教学质量检测数学理科试题
名校
4 . 已知函数
.
(1)讨论
的单调性;
(2)若函数
有两个零点
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f33f4c220d65315f3e152b162170cc1f.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aca579894dad67bc82cb715fd48e0d70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bdda7432db95d9fc6db3293c3604931.png)
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2019-05-27更新
|
1434次组卷
|
2卷引用:【市级联考】四川省宜宾市2019届高三第三次诊断性考试数学(理)试题
5 . 已知函数
,
.
(1)当
时,求函数
在
处的切线方程;
(2)令
,讨论函数
的零点的个数;
(3)若
,正实数
满足
,证明
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91da1db379dafbd535abce16fff2446a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d217c7b12e12e5fb67472452518859ec.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06ddae50735a358964e2aff58cf28867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8edc9a8dca8cf050887b4915bfc962f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6330de640d51bb3970813289a4de3a5d.png)
您最近一年使用:0次
名校
6 . 已知函数
.
(1)求函数
的图象在点
处的切线方程;
(2)当
时,求证:
;
(3)若
对任意的
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/649596be363632149d08396a9a80e8cd.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c6b6a11760d0724b0b60e55970e229.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0537af587b482ab6eea06ee944ae56f3.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/085f3f7051d969af530a058862f678a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/966b60302d80d8613675bb3dd5c03164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2017-03-27更新
|
1211次组卷
|
3卷引用:2017年内蒙古呼和浩特市高三年级质量普查调研考试(一模)文数试卷
名校
解题方法
7 . 已知函数
(
是自然对数的底数,
).
(1)求函数
的单调递增区间;
(2)若
为整数,
,且当
时,
恒成立,其中
为
的导函数,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7054dbcd9ad1998688f13392344cc43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d347d5b8729ddc0417eb8eb0a13c7218.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2016-12-03更新
|
497次组卷
|
3卷引用:内蒙古赤峰市2016-2017学年高二下学期期末考试数学(理)试题
8 . 已知函数
.
(1)若
,求证:
;
(2)若
,
,求
的最大值;
(3)求证:当
时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bc651273ad842b071481556bf2e686f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dddc44a0e21df132286d426f0abd4ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a53712a4b42a1b8d6ae432649f554fcd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55f3118c69bfa54eebf1c284f20fab4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf4b12531ae5db14ebad083980805ee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)求证:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a38f0c7a9ecee291e4c89752e2338cf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c9212a8d6a099d4b36bd9d954ae9045.png)
您最近一年使用:0次
2016-12-04更新
|
688次组卷
|
2卷引用:内蒙古鄂尔多斯市第一中学2019-2020学年高三第四次调研考试数学(理)试题