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设函数f(x)=http://picflow.koolearn.com/upload/papers/g02/20111124/20111124115732390943.gifx3+http://picflow.koolearn.com/upload/papers/g02/20111124/201111241157324061002.gifx2+tanθ,其中θ∈http://picflow.koolearn.com/upload/papers/g02/20111124/20111124115732421986.gif,则导数f′(1)的取值范围是

发布时间:2021-07-16

A.[-2,2]

B.http://picflow.koolearn.com/upload/papers/g02/20111124/20111124115732437978.gif

C.http://picflow.koolearn.com/upload/papers/g02/20111124/20111124115732468946.gif

D.http://picflow.koolearn.com/upload/papers/g02/20111124/20111124115732484946.gif

试卷相关题目

  • 1已知函数f(x)在x=1处的导数为3,则f(x)的解析式可能为

    A.http://picflow.koolearn.com/upload/papers/g02/20111126/201111261402450781117.gif

    B.f(x)=2(x-1)

    C.http://picflow.koolearn.com/upload/papers/g02/20111126/201111261402451091028.gif

    D.f(x)=x-1

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  • 2设f(x)是定义在R上的偶函数,当x>0时,f(x)+x f′(x)>0,且f(1)=0,则不等式xf(x)>0的解集为

    A.(-1,0)∪(1,+∞)

    B.(-1,0)∪(0,1)

    C.(-∞,-1)∪(1,+∞)

    D.(-∞,-1)∪(0,1)

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  • 3若函数http://picflow.koolearn.com/upload/papers/g02/20110104/201101041147368131044.gif,则http://picflow.koolearn.com/upload/papers/g02/20110104/20110104114740766936.gif

    A.-7

    B.1

    C.-1

    D.7

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  • 4若定义在R上的函数f(x)的导函数为 http://picflow.koolearn.com/upload/papers/20140824/20140824060602353481.png,且满足 http://picflow.koolearn.com/upload/papers/20140824/20140824060602368634.png,则 http://picflow.koolearn.com/upload/papers/20140824/20140824060602400558.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824060602415684.png的大小关系为(  ).

    A.http://picflow.koolearn.com/upload/papers/20140824/20140824060602400558.png<http://picflow.koolearn.com/upload/papers/20140824/20140824060602415684.png

    B.http://picflow.koolearn.com/upload/papers/20140824/20140824060602400558.png=http://picflow.koolearn.com/upload/papers/20140824/20140824060602415684.png

    C.http://picflow.koolearn.com/upload/papers/20140824/20140824060602400558.png>http://picflow.koolearn.com/upload/papers/20140824/20140824060602415684.png

    D.不能确定

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  • 5设函数 http://picflow.koolearn.com/upload/papers/20140824/20140824055132480169.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824055132526775.png若当0 http://picflow.koolearn.com/upload/papers/20140824/20140824055132542560.png时, http://picflow.koolearn.com/upload/papers/20140824/20140824055132558917.png恒成立,则实数m的取值范围是 ( )

    A.(0,1)

    B.(-∞,0)

    C.http://picflow.koolearn.com/upload/papers/20140824/20140824055132573605.png

    D.(-∞,1)

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  • 6已知函数f(x)在R上满足f(x)=2f(2-x)+ex-1+x2,则曲线y=f(x)在点(1,f(1))处的切线方程是

    A.2x-y-1=0

    B.x-y-3=0

    C.3x-y-2=0

    D.2x+y-3=0

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  • 7定义域为R的函数f(x)满足f(1)=1,且f(x)的导函数 http://picflow.koolearn.com/upload/papers/20140824/20140824054423588665.png,则满足 http://picflow.koolearn.com/upload/papers/20140824/20140824054423604649.png的x的集合为(   )

    A.{x|x<1}

    B.{x|-1

    C.{x|x<-1或x>1}

    D.{x|x>1}

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  • 8若函数 http://picflow.koolearn.com/upload/papers/20140824/20140824054518875808.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824054518890493.png内为增函数,则实数 http://picflow.koolearn.com/upload/papers/20140824/20140824054518921283.png的取值范围是( )

    A.http://picflow.koolearn.com/upload/papers/20140824/20140824054518937727.png

    B.http://picflow.koolearn.com/upload/papers/20140824/20140824054518953666.png

    C.http://picflow.koolearn.com/upload/papers/20140824/20140824054518968740.png

    D.http://picflow.koolearn.com/upload/papers/20140824/20140824054518999671.png

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  • 9设f0(x)=sinx,f1(x)=f0′(x),f2(x)=f1′(x),…,fn+1(x)=fn′(x),n∈N,则f2010(x)=

    A.sinx

    B.-sinx

    C.cosx

    D.-cosx

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  • 10f(x)=ax3+3x2+2,若f′(-1)=4,则a的值等于

    A.http://picflow.koolearn.com/upload/papers/g02/20120220/20120220135752697903.gif

    B.http://picflow.koolearn.com/upload/papers/g02/20120220/20120220135752704897.gif

    C.http://picflow.koolearn.com/upload/papers/g02/20120220/20120220135752736899.gif

    D.http://picflow.koolearn.com/upload/papers/g02/20120220/20120220135752710899.gif

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