1.求下列函数的极值.-|||-(2) =2(x)^3-6(x)^2-18x+7 ;-|||-__

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1.求下列函数的极值:-|||-(1) =2(x)^3-6(x)^2-18x+7 ;-|||-(2) =x-ln (1+x) ;-|||-(3) =-(x)^4+2(x)^2 ;-|||-(4) =x

1.求下列函数的极值:-|||-(1) =2(x)^3-6(x)^2-18x+7 ;-|||-(2) =x-ln (1+x) ;-|||-(3) =-(x)^4

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    • 1.求下列函数的极值:-|||-(1) =2(x)^3-6(x)^2-18x+7 ;-|||-(2) =x-ln (1+x) ;-|||-(3) =-(x)^4+2(x)^2 ;-|||-(4) =x

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    • 1.求下列函数的极值:-|||-(1) =2(x)^3-6(x)^2-18x+7 ;-|||-(2) =x-ln (1+x) ;-|||-(3) =-(x)^4+2(x)^2 ;-|||-(4) =x

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    • 1.求下列函数的极值:-|||-(1) =2(x)^3-6(x)^2-18x+7 ;-|||-(2) =x-ln (1+x) ;-|||-(3) =-(x)^4+2(x)^2 ;-|||-(4) =x

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    • 3.【单选题】求函数=2(x)^3-6(x)^2-18x+7-|||-__ __的极值。（）=2(x)^3-6(x)^2-18x+7-|||-__ __=2(x)^3-6(x)^2-18x+7-|||

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    • 1.求 =2(x)^3-6(x)^2-18x-7 的单调区间和极值

    1.求 =2(x)^3-6(x)^2-18x-7 的单调区间和极值

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    • 3.确定下列函数的单调区间:-|||-(1) =2(x)^3-6(x)^2-18x-7 ;

    3.确定下列函数的单调区间:-|||-(1) =2(x)^3-6(x)^2-18x-7 ;

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    • 3.确定下列函数的单调区间:-|||-(1) =2(x)^3-6(x)^2-18x-7 ;-|||-(2) =2x+dfrac (8)(x)(xgt 0) .

    3.确定下列函数的单调区间:-|||-(1) =2(x)^3-6(x)^2-18x-7 ;-|||-(2) =2x+dfrac (8)(x)(xgt 0) .

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    • 确定下列函数的单调区间:-|||-(1) =2(x)^3-6(x)^2-18x-7 ;-|||-(2) =2x+dfrac (8)(x)(xgt 0);-|||-(3) =dfrac (10)(4{x

    确定下列函数的单调区间:-|||-(1) =2(x)^3-6(x)^2-18x-7 ;-|||-(2) =2x+dfrac (8)(x)(xgt 0);-|||

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