名校
1 . 如图,在平面直角坐标系
中,半径为1的圆
沿着
轴正向无滑动地滚动,点
为圆
上一个定点,其初始位置为原点
为
绕点
转过的角度(单位:弧度,
).
表示点
的横坐标
和纵坐标
;
(2)设点
的轨迹在点
处的切线存在,且倾斜角为
,求证:
为定值;
(3)若平面内一条光滑曲线
上每个点的坐标均可表示为
,则该光滑曲线长度为
,其中函数
满足
.当点
自点
滚动到点
时,其轨迹
为一条光滑曲线,求
的长度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02c9643bf4dd7e04efa4644412491725.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c81b29ac8a01886b25dcef55c5f6877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(2)设点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2ce55c4ff508755d16c375625437027.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69218ef831edc8173b4029ea99eda87.png)
(3)若平面内一条光滑曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc031988b2a4dcd840069dbd3a1c810e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dfe48a76ae71f8925b731e8c330bdb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5d69e7fb25c60ee47440a1ece037544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8a8bcf6ef69b6bdfc84e8472a259bf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/016b58ad9076316abaf809dea297256a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/016b58ad9076316abaf809dea297256a.png)
您最近一年使用:0次
2024-03-13更新
|
1226次组卷
|
3卷引用:压轴题02圆锥曲线压轴题17题型汇总-1
名校
解题方法
2 . 帕德近似(Pade approximation)是有理函数逼近的一种方法.已知函数
在
处的
阶帕德近似定义为:
,且满足:
,
,
,….又函数
,其中
.
(1)求实数
,
,
的值;
(2)若函数
的图象与
轴交于
,
两点,
,且
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abfb2c1441a7d94cf142af07fa69c062.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2158b65e10dbd08c2cb1e265c55f578.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ab02976c65cd2523a875b23afbff91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67a9428f7efe344ff19d910626bc7b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c378a9dead44c9e42f438191dc80032d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6b5cdadafa6454202069ffa98507aff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea0753b6f262da7b99776ae7a403d777.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7577b18ba31abfe26b6677f191a2e512.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fe622d63eb6d0d9568e4ef85deff47e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b34779af6b2c2b139c32c94104f01088.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bb0f7f3ff2c266a03d45a368ddacd7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
3 . 已知
,记
,
,
.
(1)试将
、
、
中的一个函数表示为另外两个函数复合而成的复合函数;
(2)借助(1)的结果,求函数
的导函数和最小值;
(3)记
,a是实常数,函数
的导函数是
.已知函数
有三个不相同的零点
.求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/468e12e54a9f92597209394a014926e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7d5ede4162743db1282c4c745d5b7c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/117bafde8f721dfd6971cf4e9d2afcbd.png)
(1)试将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f786a5701dc1a8a015e8843c3360151b.png)
(2)借助(1)的结果,求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e00ca9ac35e13b1aa6d614c7a74b471.png)
(3)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07af08f8917a80ef7609df0a89bd6d6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48e1fedba462890feb92a798b00314a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e03e21bbdc7f3ae80c1e504863c5294.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b24c1b603f987e08cd12944bab0181f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad7169ce3255d2a02a20aa5932d2bd48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a6c5505a43b336cb503e50975b5341a.png)
您最近一年使用:0次
2024高三上·全国·专题练习
名校
解题方法
4 . 已知
,
,
(1)若
在
处取得极值,试求
的值和
的单调增区间;
(2)如图所示,若函数
的图象在
连续光滑,试猜想拉格朗日中值定理:即一定存在
,使得
,利用这条性质证明:函数
图象上任意两点的连线斜率不小于
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c566b6273b93a7231f891a0889579227.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2d60df31661ec394cdec5f0ad6bac38.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0843a602fe240e5798bcbc7d54b19ddb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)如图所示,若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ca6d68f1de3e70696f1d5d60affe6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd7fc0ca8a82663b87fa36afb9c4ec09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f3fcc5073759c73c7a63c8818eca5c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a947d16d7293baf95e9274b9a0f5db78.png)
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名校
解题方法
5 . 我们把底数和指数同时含有自变量的函数称为幂指函数,其一般形式为
,幂指函数在求导时可以将函数“指数化"再求导.例如,对于幂指函数
,
.
(1)已知
,求曲线
在
处的切线方程;
(2)若
且
,
.研究
的单调性;
(3)已知
均大于0,且
,讨论
和
大小关系.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/541b679b72673528f0e37bfeb6d1dff0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f46d3504fd4d99c1a9a293a9363256ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52fc4b04f98545b403a28d41c6e109c4.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7395df460e74ac91beeb82f99bf301ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/060e7930731eddbcfac592b808e9b698.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b91f5cf5a5fede52e96a0cb5ac079b.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/607ea0d316d84b1ea5e6e735ac29b332.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2958030ec9d7543dda1f529593a915e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a94933201271f9408e70cd2f2182f4a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c632bdc4a2b1c4891d1cf5345571d23.png)
您最近一年使用:0次
名校
6 . (1)在用“五点法”作出函数
的大致图象的过程中,第一步需要将五个关键点列表,请完成下表:
(2)设实数
且
,求证:
;(可以使用公式:
)
(3)证明:等式
对任意实数
恒成立的充要条件是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/467a953b54798b6e2dcd6d76f8817938.png)
0 | |||||
0 | |||||
1 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d95727eed094e7ceb6663ee9d39bda3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/141ba74bc522b95958aea59cdc8c93d0.png)
(3)证明:等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83576aaf57c7ebdcf56110fdbb0c12a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1d8ae1706a9ea5df3eca17eaa5c8b71.png)
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名校
7 . 记
,其中
,已知
是函数
的极值点.
(1)求实数a的值;
(2)
的表达式展开可以得到
,求
的值.
(3)设函数
定义域为R,且函数
和函数
都是偶函数,若
,求
的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92b901acae2a5949cd177ad339ca96fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(1)求实数a的值;
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48ff6618568a91b92363ec35ecb8409f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad7bb64e401243a01e88407b376b9d24.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9e6cc181a815a1a1e9b7e4bb9a65490.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d02059613da3797ae406925b6ee5b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae66ea2971f759345e18b65570b0e009.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb553fdd94fc9bed87022f72d97d6880.png)
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真题
8 . 已知
为正整数.
(1)设
,证明:
;
(2)设
,对任意
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75929e19a42baf63a439894dad69b906.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e1dd675bb62d076f5be59a781197802.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797e33636f377b31dbb0323577f5639c.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab905ff8e2cf71cfcd68888ffa3f2c0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01f3b42f09b41461d1c42c654f57fdc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93fe9db2871e6c73dcff65751c21d8a1.png)
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23-24高二上·上海·课后作业
9 . 已知一罐汽水放入冰箱后的温度x(单位:
)与时间t(单位:h)满足函数关系
.
(1)求
,并解释其实际意义;
(2)已知摄氏度x与华氏度y(单位:
)满足函数关系
,求y关于t的导数,并解释其实际意义.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7fb5d59ac9187a3a401a16bbb9412d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91aecd615d8c0e494cc07848fba49138.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/238d537a55326e6018a34043e7e73150.png)
(2)已知摄氏度x与华氏度y(单位:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/272b1889e56785f45e6dcb4850842a77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ad64332c9255e7d77e01e187d4c90db.png)
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10 . 有一把梯子贴靠在笔直的墙上,已知梯子上端下滑的距离
(单位:
)关于时间
(单位:
)的函数为
.求函数
在
时的导数,并解释它的实际意义.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5873c01192b7d33b7483f444f90b5b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5873c01192b7d33b7483f444f90b5b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fab251390ee6b22e414cfbfae6b321d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da13a2370d83498d091d233aad4a0ee4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039fcc4029125c5a05d2efe54d3c70d2.png)
您最近一年使用:0次
2021-09-22更新
|
484次组卷
|
7卷引用:5.2.3简单复合函数的导数(备作业)-【上好课】2021-2022学年高二数学同步备课系列(苏教版2019选择性必修第一册)
(已下线)5.2.3简单复合函数的导数(备作业)-【上好课】2021-2022学年高二数学同步备课系列(苏教版2019选择性必修第一册)人教A版(2019) 选修第二册 突围者 第五章 第二节 课时3 简单复合函数的导数苏教版(2019) 选修第一册 突围者 第5章 第二节 课时3简单复合函数的导数北师大版(2019) 选修第二册 突围者 第二章 第五节 简单复合函数的求导法则2023版 苏教版(2019) 选修第一册 突围者 第5章 第二节 课时3 简单复合函数的导数5.2.3 简单复合函数的导数练习人教A版(2019) 选修第二册 数学奇书 第五章 一元函数的导数及其应用 5.2 导数的运算 5.2.3 简单复合函数的导数