名校
解题方法
1 . 已知函数
的导函数为
,且
,当
时,
,则不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4b04824a308519a61318a82aa97a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e91770acb583f05c3ead767d247be034.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d09afb1e101b1556179200f9a59d23a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f12e34de335c69e51876e9447659aa40.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2 . 已知定义在
上的函数
满足
,则不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08bf0e426e0d6f14ff67f756ee2cdda9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cab5b63136e3f15ed46c1aa1e079e36.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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3 . 已知函数
.
(1)若函数
在定义域上单调递增,求实数
的取值范围;
(2)讨论函数
的单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf1fd9e0bd3364d3d5ce2e16333d66c.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68072473a5106f93e3026d992859f7a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0980585997fdec11fc3ee06bdaaa3d06.png)
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4 . 牛顿迭代法是求方程近似解的一种方法.如图,方程
的根就是函数
的零点r,取初始值
,
的图象在点(
,
)处的切线与x轴的交点的横坐标为
,
的图象在点(
,
)处的切线与x轴的交点的横坐标为
,一直继续下去,得到
,
,…,
,它们越来越接近r.设函数
,
,用牛顿迭代法得到
,则实数
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3047d4ab078dafc06c047bcbf0a6ffaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7417645b760b0e03cfe0bcdaa6a1d93e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/915b3d29d0c7dd83c188e3ce31f52fc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3282e5fde4ae53fcb1bb072a685304c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28c5be3b64a8022519988f2dfdffe19e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c5603d29560e66b2293cea1e3b02289.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48815b3dc4c787c9a8f8493de53c1c77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
A.1 | B.![]() | C.![]() | D.![]() |
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5 . 已知函数
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2df5549a3b6015eda3e38247ed01f725.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
A.当![]() ![]() |
B.当![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.若方程![]() ![]() |
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6 . 已知 ,则
( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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7 . 设函数
在
处可导,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11abb76da45ffa52b47c3a6b9a03ac7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683400c39ecc33df0debf3de86612efb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d55f2c42327c393ea02bc0b25aaf9a7d.png)
A.![]() | B.![]() | C.1 | D.-1 |
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解题方法
8 . ①在高等数学中,关于极限的计算,常会用到:i)四则运算法则:如果
,
,则
,
,若B≠0,则
;ii)洛必达法则:若函数
,
的导函数分别为
,
,
,
,则
;
②设
,k是大于1的正整数,若函数
满足:对
,均有
成立,则称函数
为区间(0,a)上的k阶无穷递降函数.结合以上两个信息,回答下列问题;
(1)计算:①
;
②
;
(2)试判断
是否为区间
上的2阶无穷递降函数;并证明:
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac55b621b2f27bc851f91362ef8fed13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd7ae65af1a33cd09757bd180e607a22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37b0ca1f81ee531ffe24a41e094bf1d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4961ef8dba3a1376346c179290bfa545.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c8ff3cd9870608b67f0bc1d941162ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/090a91e4f3c8930674f98a9fa527709b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/783c88951a458d5862557f2a041f817a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46fd51a4ede3d8a6433cf0c114013956.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d16c5321133b0e626b32b5fa4b46181d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3900fe0b85ab5c057c4e3c2ceb0cb062.png)
②设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02a69e2c9a58ba833bd9912f3c14cdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67439f6be88350018cfba3f2aca73f06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(1)计算:①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7529d1357e6d9e2343b2bb7fcb9aaf55.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4e7be4d2e62ef20bcee0c65a3535879.png)
(2)试判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fff62e468bc81227b9586e769acbc5ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebbd5fbcb0ed2ac6d94982bc35a4f6b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/415e604884cb0c50cfcb95df9e9956e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2484f4dc493a45dae01bb8d385ee14e5.png)
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9 . 已知
,
.设p:
,q:
,则p是q的( )条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/731bdc8d2686a05f12a2ba8a7e3b01be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efdc0e0ca559f0f1af6127545f356fa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3af884e11dbf6b215c8bf893e993c3c.png)
A.充分不必要 | B.必要不充分 | C.充要 | D.既不充分又不必要 |
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2024-06-11更新
|
157次组卷
|
2卷引用:江苏省海门中学2023-2024学年高二下学期5月学情调研数学试卷
名校
10 . 已知函数
,若函数
有 3 个极值点
,则实数
的取 值范围是_______ ; 若
,则实数
的取值范围是 _____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f9180806e001b88049b9441af6ad1d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcee20976de0e0e8c1ccd7a951674691.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb9facbec77e33a43dc5cec58eea852d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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