1 . 求下列函数的导数.
(1)①
;②
;③
;
(2)①
;②
;
(3)①
;②
;③
.
(1)①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f42b2a9736c8943106472a7398d2892.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c884e534313d810d5fc36b95f9fcaa08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e769299acbcc266a35ddd6848452f14.png)
(2)①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f11b587eab7ca8cd4ec6d3dd1c8b4585.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f10408555b8279a4e9621d077acf7a97.png)
(3)①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/125bea9ef0d4a26ac65cacf66536b388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de1454530ed83e70e2831ec0fd8d9d48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e841547b8732a15323ab74fb109f360.png)
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2 . 设函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e20a21999ea818acdfb48d3641f70d3b.png)
(1)当
时,求曲线
在
处的切线方程.
(2)讨论函数
在区间
上零点的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e20a21999ea818acdfb48d3641f70d3b.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)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
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2023-12-30更新
|
3076次组卷
|
8卷引用:高二数学开学摸底考 (北京专用,范围:人教A版2019选一+选二全部)-2023-2024学年高二数学下学期开学摸底考试卷
(已下线)高二数学开学摸底考 (北京专用,范围:人教A版2019选一+选二全部)-2023-2024学年高二数学下学期开学摸底考试卷(已下线)专题10 导数12种常见考法归类(4)(已下线)专题4 用导数解析函数零点问题广西百色市平果市铝城中学2023-2024学年高二下学期3月份测试数学试卷广东省广州市培英中学2023-2024学年高二下学期3月质量检测数学试题(已下线)模块二 专题3 用导数解析函数零点问题(苏教版高二)山东2024届高三12月全省大联考数学试题山东省泰安市新泰中学2024届高三上学期期末仿真模拟数学试题
解题方法
3 . 已知圆
:
.若直线
:
与圆
相交于A,B两点,且
.
(1)求圆
的方程;
(2)请从条件①、条件②这两个条件中选择一个作为点
的坐标,求过点
与圆
相切的直线
的方程.
①
;②
.
注:如果选择条件①和条件②分别解答,按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1410414ebd007a6aebfb75240e2b458f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23fc11a3a7592c68b20f93bdde2ed3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/699fc9b7e879af4866aaa07848dfb423.png)
(1)求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)请从条件①、条件②这两个条件中选择一个作为点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83eacd38727f29b2c2c68ee309080fee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aedad6bb70631b944c69f8f0b02b35d6.png)
注:如果选择条件①和条件②分别解答,按第一个解答计分.
您最近一年使用:0次
名校
4 . 已知函数
,
是
的一个零点.
(1)求
的值;
(2)请把
的解析式化简成
的形式;
(3)当
时,若曲线
与直线
有2个公共点,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20c2ea128fe03d542c06afec41de4b7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab6af3ce22c5d87280890e30afde35a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)请把
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4ee9942c791efb0573c1633105fa85.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e670a46456df1a78e6f7ac39cd94fd21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4d12362d4b8dd25813953e1c5a94b2.png)
您最近一年使用:0次
2023-09-10更新
|
392次组卷
|
2卷引用:北京市陈经纶中学2023-2024学年高二上学期开学检测数学试题
5 . 求圆心在直线
上,且与直线
相切于点
的圆的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4407788e4dc88210bca71a2551d4f2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b78b98443d32512ddcfe86aefd507db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19a20a61d384b658080b92d8c1a9e7c0.png)
您最近一年使用:0次
2017-11-05更新
|
314次组卷
|
3卷引用:北京海淀育英中学2016-2017学年高二上学期期中考试数学试题
10-11高二下·北京东城·期末
解题方法
6 . 利用展开式
(n∈N*)回答下列问题:
(1)求(1+2x)10的展开式中x4的系数;
(2)通过给a,b以适当的值,将下式化简:
;
(3)把(2)中化简后的结果作为an,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b42cbbd3f04c42d57476ec45e59bcb4.png)
(1)求(1+2x)10的展开式中x4的系数;
(2)通过给a,b以适当的值,将下式化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93b3bf23a0d6862f18b528770f5f7e7e.png)
(3)把(2)中化简后的结果作为an,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d3018bba7c1c0084d9c87d51bdabc9e.png)
您最近一年使用:0次