名校
解题方法
1 . 已知函数
.
(1)求
的单调区间;
(2)对任意的
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f0ae6c330017922bb86fe0ccda72b03.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05ec09a5b5fd94c1dd994a759907ef1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/239ada93e25b65f9061cde0395de50cf.png)
您最近一年使用:0次
解题方法
2 . 已知函数
.
(1)设曲线
在点
处的切线方程为
,求证:对任意正实数
,都有
;
(2)已知两个不同的正实数
,
满足
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc8287152398005e11f5f30849fefda3.png)
(1)设曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447d6f62c09c1d05346fd16a24159f6e.png)
(2)已知两个不同的正实数
![](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/2a979d8d071bc68ccb69ad274a133ba2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a86cab224d079bcc2d2730a90428ca7f.png)
您最近一年使用:0次
2023-11-15更新
|
215次组卷
|
2卷引用:辽宁部分学校2023-2024学年高三上学期期中大联考数学试题
3 . 已知函数
.
(1)讨论函数
的单调性;
(2)当
时,数列
满足
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c6aa8089b5d9b722aff679af3c4d289.png)
①求证:
;
②求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0730ea5a5d9d25f1c012a78b390e8bc4.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c6aa8089b5d9b722aff679af3c4d289.png)
①求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c101acd1f4d2d79055068877921c2b5d.png)
②求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/984992c5bb21f9ac5bdaad6c228f2e25.png)
您最近一年使用:0次
解题方法
4 . 已知函数
.
(1)当
时,求曲线
在点
处的切线方程;
(2)当
时,求使
恒成立的最大偶数
.
(3)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2db26990def13099db22a6630a84b71f.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9807631136840cb8da536aae933cbedf.png)
您最近一年使用:0次
名校
解题方法
5 . 已知函数
.
(1)当
时,求
在
处的切线方程;
(2)若函数
在
上单调递增,求实数
的取值范围;
(3)求证:
.(参考数据:
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/662704fdd021f1cc3c239cb0362b4017.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5915d15cfa8ee93afb9628d2a98d88b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d927d40b4ea833a1423554a3e3fcbf8.png)
您最近一年使用:0次
名校
6 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eb10f8ecb4ec7d3136bc662867968f2.png)
(1)若
求曲线
在点
处的切线方程.
(2)若
证明:
在
上单调递增.
(3)当
时,
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eb10f8ecb4ec7d3136bc662867968f2.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b20439836def79ea69d967d95e81320a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87676cc3ca413d9ba64fab2cd45c909c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98ec994bb92d9945a4369f1215d859ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-05-08更新
|
375次组卷
|
5卷引用:辽宁省本溪市县级重点高中协作体2023-2024学年高二下学期期中考试数学试卷
辽宁省本溪市县级重点高中协作体2023-2024学年高二下学期期中考试数学试卷甘肃省白银市2023-2024学年高二下学期5月期中考试数学试题广东省顺德区北滘中学2023-2024学年高二下学期期中考试数学试卷内蒙古自治区兴安盟2023-2024学年高二下学期学业水平质量检测数学试题(已下线)拔高点突破03 导数中的朗博同构、双元同构、指对同构与二次同构问题(九大题型)
名校
解题方法
7 . 已知
是曲线
上的点,
,
是数列
的前n项和,且满足
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df1370c0de066d3cca01a13d8b7c36f9.png)
(1)求
;
(2)确定
的取值集合
,使
时,数列
是单调递增数列;
(3)证明:当
时,弦
的斜率随n单调递减.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53fcfca2a223425da57d1f24c98640dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12be206d66e65eb92ef08bad8cd8f71d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7fab51121848ce166035ceab6f4e00b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44e71b147dbef10ba4a9443348167b74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df1370c0de066d3cca01a13d8b7c36f9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe61d313eeca8ba47478a9de40540db8.png)
(2)确定
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/582ad43edf388c096e7704d92340bf75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(3)证明:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/582ad43edf388c096e7704d92340bf75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91491440dcb994a89107c0e92134ec78.png)
您最近一年使用:0次
8 . 已知函数
.
(1)求曲线
的平行于x轴的切线的切点横坐标;
(2)证明曲线
与x轴恰有两个交点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e48c89e5976bcde936dc841b1bc8ab80.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)证明曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
您最近一年使用:0次
名校
解题方法
9 . 已知函数
在
处的切线方程为
.
(1)求
的值;
(2)求证:
恒成立.(参考数据:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/467524628235304b5a5191e877d4a09b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41369f905f332ef5fd0b44258ff3dbe6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/941cf326d3233b854dee643fce92f077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a389135cc6bfc830b6ce1459ebbfaeb6.png)
您最近一年使用:0次
2023-10-17更新
|
459次组卷
|
2卷引用:辽宁省锦州市渤海大学附属高级中学2023-2024学年高三上学期期中数学试题
10 . 已知函数
.
(1)求证:当
时,
;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47e62c8778b01b30979becb8a1119dae.png)
(1)求证:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a32dee858aac8ee0591ac132de72868.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86636cb3b8cf3afd392d29534730ad11.png)
您最近一年使用:0次
2023-10-11更新
|
600次组卷
|
4卷引用:辽宁省名校联盟2023-2024学年高三上学期10月联合考试数学试题
辽宁省名校联盟2023-2024学年高三上学期10月联合考试数学试题辽宁省沈阳市小三校2023-2024学年高三上学期10月联考数学试题(已下线)模块一 专题3 导数(人教A)3(已下线)第九章 导数与三角函数的联袂 专题四 利用导数证明含三角函数的不等式 微点1 利用导数证明含三角函数的不等式(一)