记
为函数
的
阶导数,
,若
存在,则称
阶可导.英国数学家泰勒发现:若
在
附近
阶可导,则可构造
(称其为
在
处的
次泰勒多项式)来逼近
在
附近的函数值.下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33cfe27fd2276a7c542f062c17b4d85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca1842ac8cd2d27c19a5b1593a966687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33cfe27fd2276a7c542f062c17b4d85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ff9f84126baf13c7f5787c360286ac5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a0876215b2fd463d151523cd3c6b447.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9e8b9c5a9a2e7f44ed712c9d4cc42a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
A.若![]() ![]() |
B.若![]() ![]() |
C.![]() ![]() ![]() |
D.![]() |
更新时间:2024-05-18 10:13:43
|
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【推荐1】已知定义域为
的函数
满足
为
的导函数,且
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c6dee900c9614a157532ad2b2fa419b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/674566b1ecf65a3bda5fb387b101aace.png)
A.![]() | B.![]() ![]() |
C.![]() | D.对![]() |
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【推荐2】已知函数
,
是
的导函数下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b895f098d138ed1fe6f7501260edce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d0c99ddd028f0bc3b1d64924ff0f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.函数![]() ![]() |
B.当![]() ![]() ![]() |
C.![]() ![]() |
D.![]() |
您最近一年使用:0次
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【推荐1】在数学中,布劳威尔不动点定理是拓扑学里一个非常重要的不动点定理,它得名于荷兰数学家鲁伊兹布劳威尔(L.E.Brouwer)简单的讲就是对于满足一定条件的连续函数
,存在一个点
,使得
,那么我们称该函数为“不动点”函数,而称
为该函数的一个不动点,依据不动点理论,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66f66a2b3d90f0d935d6c8ebaf675349.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
A.函数![]() |
B.函数![]() |
C.若定义在R上的奇函数![]() |
D.若函数![]() ![]() ![]() |
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【推荐2】若
存在,则称
为二元函数
在点
处对x的偏导数,记为
;若
存在,则称
为二元函数
在点
处对y的偏导数,记为
.
若二元函数
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c14c00bc671ad09122bc5364508ca75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c14c00bc671ad09122bc5364508ca75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac4f32bcea784974d682999c86729713.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0983336fdcda94db2003aaa6eb84a928.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21b786aba026f9154ed6dd51e5ff95d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bef4c18da1c9c81bd34db8e448641dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bef4c18da1c9c81bd34db8e448641dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac4f32bcea784974d682999c86729713.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0983336fdcda94db2003aaa6eb84a928.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7ede32fb6e2dc0b6d08b536c066e0c4.png)
若二元函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbb07f6bb0a62674b15b5c6ae2275a2e.png)
A. ![]() |
B.![]() |
C.![]() ![]() |
D. ![]() ![]() |
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