名校
1 . 已知函数
.
(1)求曲线
在点
处的切线方程;
(2)判断函数
在区间
上的单调性;
(3)是否存在
,使得
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/0cb66bff79107c998262f15f3eb3e91d.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c6b6a11760d0724b0b60e55970e229.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e88e93310e85e58313d4ec99a2cb0553.png)
(3)是否存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6283166f874ed2823ac7b8be04507870.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/116698bad15e048ce03184bfcef1e50f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
2 . 已知函数
,
.
(1)求
的极值点以及极值、最值点以及最值;
(2)设
,其中
,若存在唯一的整数
,使得
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d3c82a47d1b9a0e4694643325bf3f48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f417f76e2e7eb5231d8e90fb85c5b17.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffd5dfcac1e93e91962a5efc18d43947.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49394e68ffeca8ef55bfde18c7ef0d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
3 . 已知函数
.
(1)求
在
处的切线方程;
(2)若
在
上有解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bd83a2379b550eefe88128e02477f3a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/557bf8537dbdc00c6a1d1a0bae6d5033.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e95ab6ce2369fa5338d1fa5589bfbc96.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
4 . 已知函数
,
.
(1)若
在点
处的切线为
,求实数
的值;
(2)设函数
,求函数
的单调区间与极值;
(3)若存在
,使得
成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd2bcf7b8b25075af924417656afe8b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c835f0171d624b4c5f8bcbf726a9a4d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c50866229ec5a3640fb250f9bd2192b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/394f09f5de379c099a853364f87762a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
(3)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/110fb6ee651d45e94dede40035675714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a15b08b750e803abcd24b6cf0e6f7b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-10-17更新
|
292次组卷
|
2卷引用:北京市第五十五中学2024届高三上学期10月月考数学试题
5 . 已知函数
,
.
(1)求
的单调区间;
(2)若存在
(
是常数,
)使不等式
成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c7ed99a74e126a05cb520f19c094020.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/464a313c64632e7740a1578812996761.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b9b81feb84ce1523ae97d5bff2c4072.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b40940b4fd4d0a4c2aa886bc70ec1c5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30481398cc3a68f974f09fb2187b58e1.png)
您最近一年使用:0次
2023-06-14更新
|
630次组卷
|
6卷引用:北京实验学校2022-2023学年高二下学期期中数学试题
北京实验学校2022-2023学年高二下学期期中数学试题北京市平谷区北京实验学校2021-2022学年高二下学期期中数学试题(已下线)模块二 专题2 《导数》单元检测篇 A基础卷(人教A)(已下线)模块二 专题5 《导数及其应用》单元检测篇 A基础卷(北师大2019版)(已下线)模块二 专题4 《导数及其应用》单元检测篇 A基础卷(人教B)(已下线)第七章 专题一 单变量不等式能成立(有解)之参变分离法 微点2 单变量不等式能成立(有解)之参变分离法综合训练
名校
6 . 已知函数
.
(1)当
时,求曲线
在点
处的切线方程;
(2)求
的极值;
(3)若存在
,
,使得
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63458621b358145f54e0512adfe1ab4c.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/9c9f8845aa2b51c460f2d798c9f62fa3.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若存在
![](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/0ab2041159ee0092f9a4bd6fd1a2e265.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
7 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f77abf65029bf4014dfea70aded594.png)
(1)若
在
处取到极值,求
的值;
(2)若存在
使得
,求
的范围;
(3)直接写出
零点的个数,结论不要求证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f77abf65029bf4014dfea70aded594.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd424151fa4e6e64db8edba8eaa15d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31f52dab61dcad383d6ceeeb1465e5e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2023-05-05更新
|
497次组卷
|
3卷引用:北京市海淀区中央民族大学附属中学2022-2023学年高二下学期期中考试数学试题
北京市海淀区中央民族大学附属中学2022-2023学年高二下学期期中考试数学试题(已下线)第七章 导数与不等式能成立(有解)问题 专题二 单变量不等式能成立(有解)之最值分析法 微点2 单变量不等式能成立(有解)之最值分析法综合训练第06讲 拓展二:利用导数研究不等式能成立(有解)问题-【帮课堂】2023-2024学年高二数学同步学与练(人教A版2019选择性必修第二册)
名校
8 . 已知函数
.
(1)当
时,求曲线
在点
处的切线方程;
(2)求
的单调区间;
(3)若存在
,使得
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46afa07806f14dca42dbc027ac316aa8.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68c6b6a11760d0724b0b60e55970e229.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05adfa1f46f8d2eb486991e61b727f27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ab2041159ee0092f9a4bd6fd1a2e265.png)
您最近一年使用:0次
2023-04-04更新
|
2032次组卷
|
6卷引用:北京市海淀区2023届高三一模(期中)数学试题
北京市海淀区2023届高三一模(期中)数学试题专题05导数及其应用北京卷专题13导数及其应用(解答题)北京市第五中学2024届高三上学期10月月考数学试题江西省新余市2022-2023学年高二下学期期末数学试题(已下线)重难点06 导数必考压轴解答题全归类【十一大题型】
名校
9 . 已知函数
.
(1)若a<1且仅存在两个的整数,使得
,求
的取值范围;
(2)讨论
零点的个数;
(3)证明
,
,有
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ad31b765b2778b66f5d82853c6fd6c3.png)
(1)若a<1且仅存在两个的整数,使得
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0f1495bcee40b72ce8036d9abd3f417.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d707c4a65baa871e3ffaf04fd764b349.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2205705b34d5df50a5842adde1f1265.png)
您最近一年使用:0次
名校
10 . 已知函数
,其中
.
(1)当
时,求曲线
在点
处的切线方程;
(2)当
时,判断
的零点个数,并加以证明;
(3)当
时,证明:存在实数m,使
恒成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef3bf6b2be84fc61242c56ef94c5bf64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.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/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ac9eb4f13a6ec140f7050e8d7dde52c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db64b3a1fb036b1e15ecc1420f008013.png)
您最近一年使用:0次
2023-01-05更新
|
1152次组卷
|
5卷引用:北京市西城区2023届高三上学期数学期末试题