lim(x->0)ln(1+2x)/e^x-1

lim(x->0)ln(1+2x)/e^x-1 lim e^2x-1/ln(1-X) 0 x趋向0 lim [ ln (1-x) / (e ^ x-1 ) ] lim ln(1+2x)/e^x x趋向于0 e^x lim(x->0)[cosx-e^(-x^2/2)]/[x^2[x+ln(1-x)]] lim ln(1+e^x)/根号(1+x^2) 求极限：lim（x^2-ln(1+x)）/e^x+1 (x趋于0) 求极限,lim(x->0) (e^x-e^sinx ) / [ (tanx )^2 * ln(1+2x)] 求极限 lim x-->0 （e^x-e^sinx）/(x^2+x)ln(1+x)arcsinx=? 求lim(x→0)ln[1+e^x(sinx)^2]/√(1+x^2)-1 求极限：lim x→0 ln[1+sin^2(x)]/[e^(x^2)－1] lim(e^2x-1)/ln(1+x),求当x→0时的极限