当x→0时,lim[ln(1+2x)+xf(x)]/x^2=2,求lim[2+f(x)]/x 要求详细解释
当x→0时,lim[ln(1+2x)+xf(x)]/x^2=2,求lim[2+f(x)]/x 要求详细解释
当x→0时,lim[ln(1+2x)+xf(x)]/x^2=2,求lim[2+f(x)]/x
当x→0时,lim[ln(1-2x)+xf(x)]/x^2=4,求lim[f(x-2)]/x
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已知x-->0时,lim{ln[1+f(x)/tanx]/(3^x-1)}=2,求lim(x-->0)[f(x)/x^2
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
设x->0时,lim((sin6x+xf(x))/x^3)=0,求x->0时,lim((6+f(x))/x^2).
求lim(x→0)[(xf'(x))/(2f(x))]^(1/x),其中f(x)在x=0点某邻域内有三阶连续导数,f(0
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lim(x→0)ln(1-2x)/x
f(x)在x=0的领域内有二阶导数,又x→0时lim((sinx+xf(x))\x3)=1/2,求f(0),f'(0),