为什么lim(x趋于0)ln(1+x)/x=lim(x趋于0)(1+x)^1/x
lim(x趋于0)[ln(1+2x)]/x
lim x趋于0 ln (1+2x)/sin3x
求lim(ln(1+x^n)/ln^m(1+x))的极限(x趋于0)
lim x趋于0 (sinx+x^2sin1/x)/[(1+cosx)ln(1+x)]
求极限:lim(x^2-ln(1+x))/e^x+1 (x趋于0)
求lim arctanx-x/ ln(1+3x+2x^3),x趋于0?
lim x趋于0 (ln(1+x)-x)/(tan^2 x)
lim[(1-e^(-x))^1/2]/x x趋于0
求x趋于0时lim(e^x-1)/x
求极限,lim x趋于0 x * sin 1/x
lim(arcsinx/x)(1/x^2)(x趋于0)
lim趋于0((tanx-x)/(x-sinx))^(cotx-1/x)