(x-1)((x)^2+x+1)= __ ;

设(x)=(x)^2 (x)=x-1,求复合函数(x)=(x)^2 (x)=x-1,____ .(x)=(x)^2 (x)=x-1,(x)=(x)^2 (x)=

6.(2024)函数f(x) =dfrac (x+1)({x)^2+x+1}的单调增区间().dfrac (x+1)({x)^2+x+1}6.(2024)函数f

6.(2024)函数f(x) =dfrac (x+1)({x)^2+x+1}的单调增区间().dfrac (x+1)({x)^2+x+1}6.(2024)函数f

曲线y=(x-1 )3√x^2的凹区间为（ ）y=(x-1 )3√x^2y=(x-1 )3√x^2y=(x-1 )3√x^2y=(x-1 )3√x^2曲线的凹区

设(x)=2-(x)^x-x+o(x-1),x →1,且(x)=2-(x)^x-x+o(x-1),x →1,则(x)=2-(x)^x-x+o(x-1),x →1

int dfrac (x+1)({x)^2+x+1}dx.

若f(x-1)=x^2(x-1)，则f(x)=(  )A. $$x(x+1)^2$$B. $$x(x-1)^2$$C. $$x^2(x+1)$$D. $$x^2

2 , 1 B . 1 , 2 C . (x)=dfrac ({e)^x-1}(x), 1D . (x)=dfrac ({e)^x-1}(x), 2设函数，若当

设函数=dfrac ({x)^2}(x-1),则=dfrac ({x)^2}(x-1)=________.设函数,则=________.

int dfrac (-{x)^2-2}({({x)^2+x+1)}^2}dx