解题方法
1 . 帕德近似是法国数学家亨利.帕德发明的用有理多项式近似特定函数的方法.给定两个正整数
,函数
在
处的
阶帕德近似定义为:
,且满足:
,
.(注:
为
的导数)已知
在
处的
阶帕德近似为
.
(1)求实数
的值;
(2)比较
与
的大小;
(3)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b85a97933a1d984f6e484b4021c800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16563cfb206d0394cac2a0c2595dda6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e5aafa80443bb1bf55659966bb030b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4573475f70860a3d99b92a329d0d07f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a48b674555390d3d52b5dca1b8efaae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eea7fa65b493fc1bdf84e16d39ae07d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35dd621776dee688a0175a1abe39c258.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40765d09390381658d5b4dc0160366cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/043b64b1ead1450d67a720cf18328ce4.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9966dfe9109671c587892bd32f0b6699.png)
(3)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f589e92d29e40d559a9cb548829662c3.png)
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2 . 帕德近似是法国数学家亨利.帕德发明的用有理多项式近似特定函数的方法.给定两个正整数m,n,函数
在
处的
阶帕德近似定义为:
,且满足:
,
,
,…,
.(注:
,
,
,
,…;
为
的导数)已知
在
处的
阶帕德近似为
.
(1)求实数a,b的值;
(2)比较
与
的大小;
(3)若
在
上存在极值,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db527571cfd256c515424c6f9d114284.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab984fa2801f780e08903b339c9d041f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d8ef6c18c8edf9f4c781376d5ce400a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa6b902edcff913a34589487e17c9fe6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c59886eb50089cc9bee3afa10282fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/089b65749e52fc6346eab9bb5c49e5b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f961273efaf91399f85f36202d5f5879.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6aa31a390d3e1dc7855bc3e09ec5867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a66abbb081257b612880b4a5241b73a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c8fbc7623b9264d45a0ec4b440aef7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bd370c3b127fbdb77b6e5c40318328d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2db1e56c92e2ebdc5d2cae336a01b63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e96546b3259afe4add331673fb835c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40765d09390381658d5b4dc0160366cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96d128f7851b7771f95bffbdbf3ced02.png)
(1)求实数a,b的值;
(2)比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/436a25a5007b4f98262f8e8311e6acfb.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a7d638c9a5bca41e7129446432e96cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024-03-12更新
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6卷引用:山东省实验中学2023-2024学年高二下学期5月期中考试数学试题
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解题方法
3 . 若
,请分别求出下列的值
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c517b1a945f641cb5b0917b3cff0ac1b.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4c12f85d595dea8d9f3c3a84abe576f.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ccdf1e4c6d77c41da7cb2d5b58eda58.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c517b1a945f641cb5b0917b3cff0ac1b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4c12f85d595dea8d9f3c3a84abe576f.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c24232d2356f36ae43dc52da3501c53.png)
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2023-09-04更新
|
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4卷引用:山东省济宁市嘉祥县第一中学2022-2023学年高二下学期期中数学试题
山东省济宁市嘉祥县第一中学2022-2023学年高二下学期期中数学试题(已下线)高二下学期期中数学试卷(提高篇)-2023-2024学年高二数学举一反三系列(人教A版2019选择性必修第三册)(已下线)考点07 排列组合数与二项式性质综合 2024届高考数学考点总动员【练】黑龙江省齐齐哈尔市恒昌中学校2023-2024学年高二下学期4月月考数学试卷
解题方法
4 . 已知实数
,且函数
的定义域为
.
(1)求
的导数
;
(2)当
时,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35e5a30ee58fa71f6c1f21102a40b95d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/914b6ca2933416cce4a52757f4c69072.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a15bccf9756ec716bd5c04e2641b6441.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
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5 . 用数学的眼光看世界就能发现很多数学之“美”.现代建筑讲究线条感,曲线之美让人称奇.衡量曲线弯曲程度的重要指标是曲率,曲线的曲率定义如下:若
是
的导函数,
是
的导函数,则曲线
在点
处的曲率
.
与
在
处的曲率分别为
,
,比较
,
大小;
(2)求正弦曲线
(
)曲率的平方
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a15bccf9756ec716bd5c04e2641b6441.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90fb4348637dd30e0ad437d45fa1c247.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a15bccf9756ec716bd5c04e2641b6441.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e3aa14fd534f416fa3b1b83b2e533d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f14d8e025eeb751e7118cae3378db0d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/744eaf18f22f310583d92230cc091e7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5989819d1f29bca78857092e59b600e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5d09499542f54aa2221c2a8ad3ba9ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e029cc1f7d07eeb136bd3946a7eb23e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32410867843f1a7ef11410da8f3f8dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e029cc1f7d07eeb136bd3946a7eb23e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32410867843f1a7ef11410da8f3f8dab.png)
(2)求正弦曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/618fa66583678de4551c506d8671a1bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2581192317ef233ccdccfc48ac29b52b.png)
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山东省菏泽市2023-2024学年高三上学期11月期中考试数学试题(B)江苏省苏州实验中学教育集团2020-2021学年高二下学期期中数学试题(已下线)全册综合测试模拟二 -【新教材精创】2020-2021学年高二数学新教材知识讲学(人教A版选择性必修第二册)人教A版(2019) 选修第二册 突围者 第五章 易错疑难集训(一)北师大版(2019) 选修第二册 突围者 第二章 导数及其应用 易错疑难集训(一)辽宁省沈阳市第二中学2022届高三第二次模拟考试数学试题天津市第五十七中学2022届高三下学期线上模拟测试数学试题(已下线)专题14 导数的概念与运算(已下线)考点06 导数及其应用-1-(核心考点讲与练)-2023年高考数学一轮复习核心考点讲与练(新高考专用)沪教版(2020) 选修第二册 经典学案 第5章 单元测试(已下线)专题14 导数的概念与运算-3(已下线)第5课时 课后 简单复合函数的导数(已下线)第十章 导数与数学文化 微点3 导数与数学文化(三)陕西师范大学附属中学2023-2024学年高三第八次模考数学(理科)试题