函数f(x)＝2x3－9x2＋12x－3的驻点为________．

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问题函数f(x)＝2x³－9x²＋12x－3的驻点为________．

选项

答案x₁＝1，x₂＝2

解析

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本试题收录于：数学题库普高专升本分类

数学

普高专升本

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函数f(x)＝2x3－9x2＋12x－3的驻点为________．

数学

普高专升本

=________．

由方程∫0xetdt+∫0ytdt+∫0zcostdt确立z是x，y的隐函数，求．

设b>a>0，证明：∫abdy∫ybf(x)e2x+ydx=∫ab(e3x-e2x+a)f(x)dx。

已知直角坐标系下二重积分，试用极坐标法计算二重积分。

当x＞1时，证明不等式xlnx＞x—1.

Haveyou【B1】askedyourselfwhychildrengotoschool?Youwillprobablysaythattheygo【B2】theirownlanguagea

Haveyou【B1】askedyourselfwhychildrengotoschool?Youwillprobablysaythattheygo【B2】theirownlanguagea

Shepulledawayfromthewindow______anyoneshouldseethem.

Scientistsusedtoexplore【31】thesurfaceoftheocean.Nowthey【32】belowthesurface,too.Theywanttoknowabouttheoceanwa

Thegovernmentregards______asitsdutytoprovidethebestserviceforthepublic.

双胍类降糖药物常见的不良反应为

若项目管理的几个目标之间发生冲突，应以()为中心，尽量协调好不同目标，

简述中国古建筑的总体特点。

社工需要对案主的所有问题或目标同时进行解决。()

标准化成就测验是指由专家或学者们所编制的适用于大规模范围内评定个体学业()

“搭便车”现象属于（）。

潮汐：月球引力：太阳引力

Whatdoesthespeakermainlytalkingabout?

WhatqualitiesdidJohnWarnockandChuckGeschekappreciateinBruceCitizen?

A、It’seasytofindaccommodationhere.B、It’sabigandhistorictown.C、Itscenterismodernandnew.D、Therentalpricehere

函数f(x)＝2x3－9x2＋12x－3的驻点为________．

数学

普高专升本

=________．

由方程∫0xetdt+∫0ytdt+∫0zcostdt确立z是x，y的隐函数，求．

设b>a>0，证明：∫abdy∫ybf(x)e2x+ydx=∫ab(e3x-e2x+a)f(x)dx。

已知直角坐标系下二重积分，试用极坐标法计算二重积分。

当x＞1时，证明不等式xlnx＞x—1.

Haveyou【B1】______askedyourselfwhychildrengotoschool?Youwillprobablysaythattheygo【B2】______theirownlanguagea

Haveyou【B1】______askedyourselfwhychildrengotoschool?Youwillprobablysaythattheygo【B2】______theirownlanguagea

Shepulledawayfromthewindow______anyoneshouldseethem.

Scientistsusedtoexplore【31】thesurfaceoftheocean.Nowthey【32】belowthesurface,too.Theywanttoknowabouttheoceanwa

Thegovernmentregards______asitsdutytoprovidethebestserviceforthepublic.

双胍类降糖药物常见的不良反应为

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简述中国古建筑的总体特点。

社工需要对案主的所有问题或目标同时进行解决。()

标准化成就测验是指由专家或学者们所编制的适用于大规模范围内评定个体学业()

“搭便车”现象属于（）。

潮汐：月球引力：太阳引力

Whatdoesthespeakermainlytalkingabout?

WhatqualitiesdidJohnWarnockandChuckGeschekappreciateinBruceCitizen?

A、It’seasytofindaccommodationhere.B、It’sabigandhistorictown.C、Itscenterismodernandnew.D、Therentalpricehere

Haveyou【B1】askedyourselfwhychildrengotoschool?Youwillprobablysaythattheygo【B2】theirownlanguagea

Haveyou【B1】askedyourselfwhychildrengotoschool?Youwillprobablysaythattheygo【B2】theirownlanguagea