名校
1 . 定义在
上的函数
满足
,
.
(1)求函数
的单调区间;
(2)如果
,且
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f6bfdb24ecf5da863405c2b40936ff9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb0d6e8a9f64daca423324fff2fe0aeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eac4ade1145b795315b28eec7c443f1.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba4e318eba446aef74e47ff27fda7bc8.png)
(2)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13909e2861ce1a0a64fc9e8b37463a7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e21d93d38cc389f5cc1b220d8b647498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee7b1d509e67d6b96ef518d9a72df56c.png)
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2 . 已知函数
(1)求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e808873b814cf720131eeed83e88bf.png)
(2)求曲线
在点
处的切线的方程;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20727f721575c8f0b75d4a80649d9174.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e808873b814cf720131eeed83e88bf.png)
(2)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2367a7fbe4b4bc9e1cfb1f26005b6b7b.png)
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名校
3 . 求下列函数的导数.
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25244913b58f02fb8b224164724e16fc.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5bd63705cc4c83978a4d9700ea40a44.png)
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解题方法
4 . 设
,已知展开式中二项式系数最大的是四、五两项,求:
(1)
;
(2)
;
(3)求展开式中系数绝对值最大的项.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd7450ae55cf432780e22525daeff593.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51807e7d7cd681d84f130455e41a3f0d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71f9464ab0da1a08f67e0f9005bbde24.png)
(3)求展开式中系数绝对值最大的项.
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5 . 对于函数
,设
是函数
的导数,
是
的导数,若方程
有实数解
,则称点
为函数
的“拐点”.
(1)证明:三次函数的拐点是其图像的对称中心(提示:可将函数
化为
的形式)
;
(2)若设
,计算
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc7ec5a0b4f655a796acdd1cb79d32ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/604d4be927e22330147c4763c7aaa869.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17023464fee468007568c5934550b6a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/604d4be927e22330147c4763c7aaa869.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2ee8b77ea7e26e1fa0b8267877dc70b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8dd9094f6f8fca2cc17a4f5c685975f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
(1)证明:三次函数的拐点是其图像的对称中心(提示:可将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a88d36334af006b216e6c3fdad1d2e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a2480adfeab8fd25b15fe99ec6b28b6.png)
;
(2)若设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f1944d2ca95fec50a853ff0e9e3853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da1b38857ffd824a5d43b268554f93d5.png)
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6 . 求下列函数的导数:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6724130c6d1a54119919dfaa3209ddd.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4798fcbe8fad33caa5e484c74780be.png)
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2017-08-17更新
|
1441次组卷
|
6卷引用:山东省菏泽市成武县第二中学2022-2023学年高二下学期第一次月考数学试题
7 . 已知函数
,其中
,且
.
(1)当
时,求函数
的单调区间;
(2)设
,若
存在极大值,且对于
的一切可能取值,
的极大值均小于0,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686029b9113496215d521ec89449b5a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42aa7b0ae664303007ab8bd2ef2e63be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33130865ed84e819613d50c575ee47e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://img.xkw.com/dksih/QBM/2017/4/30/1677040254509056/1736928238428160/STEM/d05b8e2d1e244eb7a36f54ff9ca9552a.png?resizew=35)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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8 . 求下列函数的导数;
(1)
;
(2)
,并求
的值;
(3)
,并求
的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7f3fcf0d59aa81e6ea92b42d5186377.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b73b262cf285030014f3b0674e7c75b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/535283f81a79cdc01280f99028451fec.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/815fdf269631cc5202e990a50496fc3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ad19d1ad05a31122ad5163011c89572.png)
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名校
9 . 函数
在
处的切线为
.
(1)求切线
的方程;
(2)若曲线
在点
处的切线与
垂直,求实数
的取值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c04caf886b24ac9fee263e203e89fc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(1)求切线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee5a6448799dba6507b93b8f94b409d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b704f0f724ba77402f9423975c3c6a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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10 . 已知函数
,
.
(1)讨论函数
在
上的单调性;
(2)若
与
的图象有且仅有一条公切线,试求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/705a3546f4a5fc271dbdd9fea7012dbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/406bdec96fef04a54dc125edcce5e48d.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f3c2be7482719651bcf491949681e05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f00bba28ce932fbcc82ed562994f031.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2017-03-31更新
|
1238次组卷
|
5卷引用:2017届河北省石家庄市高三第二次质量检测数学(理)试卷