lim x→0 [in(1+x)-x]/x= A.2 B.-1/2 C.1 D.1/2 谢谢!

lim(x-->0) in(1+4x)/8x LIM[IN(1/X)]^X X趋于0正 lim x→0 sin2x/sin5xlim x→0 (1-cos2x)/x²lim x→0 in(1-x/2)^1/xlim x→∞ (1+2/x)^2x+1lim x→0 sin2x/sin5xlim x→0 (1-cos2x)/x²lim x→0 in(1-x/2)^1/xlim x→∞ (1+2/x)^2x+1lim x→3 (x-3)cos1/(x-3)lim x→0 (e^sinx-e^x)/(sinx-x) lim in(1+x)/x → lim ln(1+x)^1/x怎么变成这步的 in是ln 打错了 x→0 lim(x→0)e^x-x-1/x^2 lim[x→0]√(1+sinx^2)-secx/x^2In(1+x^2) lim (x→0)x-sinx/x lim(1-x)^(2/x) x->0 求极限lim(x→0)sinxsin(1/x);lim(x→∞)(arctanx/x) lim(1/In(1+x)-1/x) lim趋向于0 怎么解 lim(x→0)(1-2x)^1/x 极限? lim(x→0)[(1/x)-(1/ln1+x)] lim(x→0)(1/x)*cos(1/x) 证明lim(x→0+)x[1/x]=1 lim 2（1+x）^1/x x→0 求极限lim Ln(1+x) /x > .< x→0 极限lim(x→0)(1-2/x)^x lim(x→0)[x+(1/x)]=?