當(dāng)k=0時(shí).m=.解得x=0.y=. 查看更多

 

題目列表(包括答案和解析)

已知函數(shù)f(x)=ax3+bx2+cx(a≠0,x∈R)為奇函數(shù),且f(x)在x=1處取得極大值2.
(1)求函數(shù)y=f(x)的解析式;
(2)記g(x)=
f(x)x
+(k+1)lnx
,求函數(shù)y=g(x)的單調(diào)區(qū)間;
(3)在(2)的條件下,當(dāng)k=2時(shí),若函數(shù)y=g(x)的圖象在直線y=x+m的下方,求m的取值范圍.

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已知函數(shù)f(x)=ax3+bx2+cx(a≠0,x∈R)為奇函數(shù),且f(x)在x=1處取得極大值2.
(1)求函數(shù)y=f(x)的解析式;
(2)記,求函數(shù)y=g(x)的單調(diào)區(qū)間;
(3)在(2)的條件下,當(dāng)k=2時(shí),若函數(shù)y=g(x)的圖象在直線y=x+m的下方,求m的取值范圍.

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已知函數(shù)f(x)=ax3+bx2+cx(a≠0,x∈R)為奇函數(shù),且f(x)在x=1處取得極大值2.
(1)求函數(shù)y=f(x)的解析式;
(2)記,求函數(shù)y=g(x)的單調(diào)區(qū)間;
(3)在(2)的條件下,當(dāng)k=2時(shí),若函數(shù)y=g(x)的圖象在直線y=x+m的下方,求m的取值范圍.

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已知函數(shù)f(x)=ax3+bx2+cx(a≠0,x∈R)為奇函數(shù),且f(x)在x=1處取得極大值2.
(1)求函數(shù)y=f(x)的解析式;
(2)記,求函數(shù)y=g(x)的單調(diào)區(qū)間;
(3)在(2)的條件下,當(dāng)k=2時(shí),若函數(shù)y=g(x)的圖象在直線y=x+m的下方,求m的取值范圍.

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已知函數(shù)f(x)=ax3+bx2+cx(a≠0,x∈R)為奇函數(shù),且f(x)在x=1處取得極大值2.
(1)求函數(shù)y=f(x)的解析式;
(2)記數(shù)學(xué)公式,求函數(shù)y=g(x)的單調(diào)區(qū)間;
(3)在(2)的條件下,當(dāng)k=2時(shí),若函數(shù)y=g(x)的圖象在直線y=x+m的下方,求m的取值范圍.

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