1.确定下列函数的凸性区间与拐点:-|||-(1) =2(x)^3-3(x)^2-36x+25 ;(2) =x+dfrac (1)(x);-|||-(3) =(
1.确定下列函数的凸性区间与拐点:-|||-(1) =2(x)^3-3(x)^2-36x+25 ;(2) =x+dfrac (1)(x);-|||-(3) =(
1.确定下列函数的凸性区间与拐点:-|||-(1) =2(x)^3-3(x)^2-36x+25 ;(2) =x+dfrac (1)(x);-|||-(3) =(
求曲线 (x)=dfrac (1)(2)ln (1+(x)^2)-4x+1 的凹凸区间和拐点。44.求曲线的凹凸区间和拐点。
求曲线=(x)^3-(x)^2-x+1-|||-__的凹凸区间和拐点.求曲线的凹凸区间和拐点.
【题文】已知(x+dfrac (1)(x))=(x)^2+dfrac (1)({x)^2},求(x+dfrac (1)(x))=(x)^2+dfrac (1)(
已知(x+dfrac (1)(x))=(x)^2+dfrac (1)({x)^2}-3,求f(x)已知,求f(x)
求曲线 =(x-1)sqrt [3]({x)^2} 的凹凸区间和拐点.
求曲线 (x)=(x)^3-6(x)^2+9x+1 的凹凸区间与拐点.
设 (x+dfrac (1)(x))=(x)^2+dfrac (1)({x)^2}, 则 lim _(xarrow 3)f(x)= __