lim[x→0](x^3-3x^2+6x-2)/(2x^3+x^2)=?
lim(x->0)((2-x)/(3-x))^1/x
求极限 ((sin(x^3+x^2-x)+sin x) /x x→0 已知lim sinx/x=1
求lim(x→0)x cos 1/x lim(x→∞)x^2/ (3x-1)的极限
设lim(x→0)[f(x)-3]/x^2=100,求lim(x→0)f(x)
lim x→0 (x^2+2x-1)/(x^3-2x)的极限是多少
lim(x→0)[(1+X)(1+2X)(1+3x)-1]/x
已知lim x→0 [sin6x+xf(x)]/x^3=0,求 lim x→0 [6+f(x)]/x^2?
lim x→0 [sin6x+xf(x)]/x^3=0,求 lim x→0 [6+f(x)]/x^2
求极限当x→0若lim[sin6x+x f(x)]/x^3=0,求lim[6+ f(x)]/x^2
lim(x→0) (x^2+1)/(3x^2-x-1) =
用极限定义证明 x→-1 lim(x^3+x^2+x+1)=0
求极限 lim [(3+x)/(6+x)]^[(x-1)/2]= x→∞