设函数f(x)在[0,+∞)上连续,且 https://assets.asklib.com/psource/2015102916502090066.jpg 满足,则f(x)是()。
设函数F(x,y)在点P(x0,y0)的某一邻域内具有连续偏导数,且F(x0,y0)=0;Fy(x0,y0)≠0,则方程F(x,y)=0在点(x0,y0)的某一邻域内有恒定能唯一确定一个连续且具有连续导数的函数y=f(x),它满足条件y0=f(x0),并有<img src="http://p.ananas.chaoxing.com/star3/origin/f3fc67e1d129384a941dbe8be383af28.png"/>
设函数F(x,y,z)在点P(x0,y0,z0)的某一邻域内具有连续偏导数,且F(x0,y0,z0)=0,Fz(x0,y0,z0)≠0,则方程F(x,y,z)=0在点(x0,y0,z0)的某一邻域内恒能唯一确定一个连续且具有连续偏导数的函数z=f(x,y),它满足条件z0=f(x0,y0),并有<img src="http://p.ananas.chaoxing.com/star3/origin/37f1d079508f44d99ad4198557ae40f8.png"/>
设函数F(x,y,z)在点P(x0,y0,z0)的某一邻域内具有连续偏导数,且F(x0,y0,z0)=0,Fz(x0,y0,z0)≠0,则方程F(x,y,z)=0在点(x0,y0,z0)的某一邻域内恒能唯一确定一个连续且具有连续偏导数的函数z=f(x,y),它满足条件z0=f(x0,y0),并有(1.0分) <img src='\"http://p.ananas.chaoxing.com/star3/origin/37f1d079508f44d99ad4198557ae40f8.png\"/'/>
设f(x)在(-∞,+∞)内有定义,且<img src='https://img2.soutiyun.com/shangxueba/ask/1356001-1359000/1356782/ct_kgctem_kgctechoose_0091(106)1.jpg' />则().
设f(x)在[0,2]上连续,并且对任意的x∈[0,1]都有f(1-x)=-f(1+x),则<img src='https://img2.soutiyun.com/shangxueba/ask/1266001-1269000/1267381/ct_kgctem_kgctechoose_0020(106)1.jpg' />
设f(x)为连续函数,则<img src='https://img2.soutiyun.com/ask/uploadfile/1674001-1677000/64d9e7c239d874f24da744e8ef602e4d.jpg' />等于().
设随机变量X的密度函数为Φ(x),且满足Φ(x)=Φ(-x),X的分布函数为F(x),则对任意实数a.F(-a)=().
设连续函数f(x)满足,且f(0)=1,求f(x).
设f(x)在连续,且满足关系式:,求f(x).
设函数f(x)在x0的某邻域内有定义,且<img src='https://img2.soutiyun.com/ask/2021-01-18/979839323585179.png' />,则()
设f(x)以2π为周期,<img src='https://img2.soutiyun.com/ask/uploadfile/6681001-6684000/04820dd60870b1dd31e972d33b85c0e5.png' />,s(x)为f(x)的傅里叶级数、和函数,则( )
设二维随机变量(X,Y)的分布函数为<img src='https://img2.soutiyun.com/ask/uploadfile/6663001-6666000/45f51949890b44017e315c766cce4df5.png' />,则常数A,B分别为( ).
若<img src='https://img2.soutiyun.com/ask/2020-03-10/952728203989995.png' />,x≠0,且f(x)在x=0处连续,则( ).
设参数方程<img src='https://img2.soutiyun.com/shangxueba/ask/17670001-17673000/17670789/2015102617291875238.jpg' />,确定了y是x的函数,且f′(t)存在,f(0)=2,f′(0)=2,则当t=0时,dy/dx的值等于:()
设参数方程<img src='https://img2.soutiyun.com/shangxueba/ask/17670001-17673000/17672290/2015102617310076340.jpg' />,确定了y是x的函数,f″(t)存在且不为零,则d<sup>2</sup>y/d<sup>2</sup>x的值是:()
设函数f(x)与g(x)均在(a,b)可导,且满足f'(x)g(x) B.必有f(x)
若f(x)为连续函数,且F'(x)=f(x),则<img src='https://img2.soutiyun.com/ask/2020-08-13/966175500936834.png' />().此题为判断题(对,错)。
设f(x)是以T为周期的周期函数,且f(x)在任意有限区间上连续,试证:对任意的a等式成立.
设函数<img src='https://img2.soutiyun.com/shangxueba/ask/51060001-51063000/51061013/970054070213009.png' />求方程f(x)=0的根。
设函数f(x<sub>0</sub>)在x处可导,则<img src='https://img2.soutiyun.com/shangxueba/ask/18819001-18822000/18819878/2016030417262288150.jpg' />(),
设函数f(x)一阶连续可导.且f(0)=f&39;(0)=1,则<img src="https://img2.soutiyun.com/ask/2020-12-11/976544786128219.png"/>=().
设函数f(x)在(-∞,+∞)内满足f(x)=f(x-π)+sinx,且f(x)=x,x∈[0,π),计算。
设f(x,y)具有连续偏导数,且满足求.