用等价无穷小量求极限设lim(x→0)[(f(x)-3)/x∧2=100,求lim(x→0)f(x)
用等价无穷小量求极限设lim(x→0)[(f(x)-3)/x∧2=100,求lim(x→0)f(x)
利用lim sinx/x =1或等价无穷小量求极限 lim (cosαx-cosβx)/x^2 x趋向0
设lim(x→0)[f(x)-3]/x^2=100,求lim(x→0)f(x)
用等价无穷小量因子代换求lim x趋向于0时(x+e^2x)^-1/x的极限
求极限:用等价无穷小量.lim(x趋近于0负)(1-根号下cosx)tanx / (1-cosx)^3/2
求极限当x→0若lim[sin6x+x f(x)]/x^3=0,求lim[6+ f(x)]/x^2
设f(x)可导,求lim[f(x+△x)]^2-[f(x)]^2 △x→0
求lim(x^2+2x)/(x^3-3x+2),x→无穷的极限
2.(1)求极限lim (x→0) sin2x /根号x+1 -1 (2)求极限lim (x→无穷) lim (x+2
设f'(x) = 3^(1/2) ,求 lim(h→0) [f(x+mh) - f(x - nh)] / h ,(m ,
用无穷小量的性质求下列极限,1,x趋向于0,limx^2cos(1/x) 2,x趋向于无穷大,lim(arctanx/x
1.设f(x)在点a处可导,求当x→0时极限lim[f(a+x)-f(a-x)]/x的值.