名校
1 . 函数
的图象在
处的切线的倾斜角为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69e5fd4ec8fa60da1df44a210f1c1f0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
您最近一年使用:0次
2 . 法国数学家拉格朗日1797年在著作《解析函数论》中给出一个定理:如果函数
满足条件:
(1)在闭区间
是连续不断的;(2)在区间
上都有导数.
则在区间
上至少存在一个实数
,使得
,其中
称为“拉格朗日中值”.
函数
在区间
上的“拉格朗日中值”![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
(1)在闭区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ca6d68f1de3e70696f1d5d60affe6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63313f7ac7402fcb5a9a840db64c6f08.png)
则在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63313f7ac7402fcb5a9a840db64c6f08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9590ee9348b10986b23751331d691eaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05dea299fdfd05df11991bd4cc99b1c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c2cc4cd1e8bcb4b75b6e799156736e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
您最近一年使用:0次
3 . 已知函数
,
,若存在实数
使
在
上有2个零点,则
的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e7fceb2c73d92d7c3abfc70f9bde2b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7ce9120a714c2fb1f2bded90416be4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b7c2420c387be8882df4359ac10b86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30e62a68c0dfbfdda7bee162408768ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
昨日更新
|
264次组卷
|
4卷引用:上海市川沙中学2023-2024学年高二下学期期中考试数学试题
上海市川沙中学2023-2024学年高二下学期期中考试数学试题(已下线)专题10 函数的零点问题(一题多变)辽宁省沈阳市东北育才学校2023-2024学年高二实验部下学期阶段检测二(6月)数学试题(已下线)专题05导数及其应用--高二期末考点大串讲(沪教版2020选修)
名校
4 . 某酒杯上半部分的形状为倒立的圆锥,杯深
,上口宽
,若以
的匀速往杯中注水,当时间为
时,酒杯中水升高的瞬时变化率是______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80b1fe1b971b780e443a9b13621611c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dd6f4250ca6b1b9bce234a01f00d44d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b5b538e847547bbb9e29ecc89800193.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15b7a662db44251ff09d2bc4cd5574bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d1461f3b7f2a8a65097c8de1dcbfc7.png)
您最近一年使用:0次
5 . 已知
且
,
,
,则
的大小关系为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/170829bcc0d2df7abf4043cf2f553963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b75427eed2236464950247d0aee8f8c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e3359babceedece9218c216e3324523.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eba0f50c94fbd7f5b2a5388b34161c0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
您最近一年使用:0次
名校
解题方法
6 . 已知函数
有三个不同的零点
,
,
,且
,则实数a的取值范围是______ ;
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f07ffbfce99b6152ce76eac188afeb2a.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/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1310a7a80d1f8751a3f8cafe7f8c8b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ded52999771182240a44aaa48cf8fc7a.png)
您最近一年使用:0次
名校
7 . 设
、
分别是定义在
上的奇函数和偶函数,当
时,
,且
,则不等
的解集是________ .
![](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/7da3a6d011679952771607b3a166676b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3cdfc66baa0517a28a292a86013d813.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7e4de3e5b7762dd916edcd1c3b3a7fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/062c1503896547590e1061f6b3227758.png)
您最近一年使用:0次
名校
8 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1756433c66dfecdc923053909302a56d.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2324ef92f0ace435b3d9e7b1f832c0be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1756433c66dfecdc923053909302a56d.png)
您最近一年使用:0次
名校
解题方法
9 . 某银行向贫困户小李提供10万元以内的免息贷款,小李准备向银行贷款
万元全部用于农产品土特产的加工与销售,据测算每年利润
(单位:万元)与贷款
满足关系式
,要使年利润最大,小李应向银行贷款______ 万元.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f6b870c29ef39a45fdcd39fe22cab4f.png)
您最近一年使用:0次
名校
10 . 已知函数
,求曲线
在点
处的切线方程______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9909b7389cf22cc32185fa498a876cbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
您最近一年使用:0次