lim(x趋向0)1-x^2-e^(-x^2)/xsin^3(2x)

x趋向0 lim [ ln (1-x) / (e ^ x-1 ) ] lim(1+e^1/x)^x,x趋向于+0 求lim x趋向于0(e^x-x-1) lim趋向0时,e^x-e^-1/X lim ln(1+2x)/e^x x趋向于0 e^x lim(x趋向0）(e^x-e^-x)/x lim(x趋向0）(e^x-x^-x)/x lim(X趋向0)e^(-1)/x^100等于多少 lim(x趋向0) e^x+2= lim(x趋向0)1-x^2-e^(-x^2)/xsin^3(2x) 求lim(x趋向0) (2x+e^3x)^1/x等于多少RT lim(x趋向0)(e-e^cosx)/ln(1+x2) lim ln(e^sinx) x趋向0 求lim x趋向于0(e^x-x-1)/x(e^x-1) 求极限lim （e^x）- (e^-x) -2x / (tanx-x) x趋向于0 lim(x趋向于0)(1/x - 1/e的2x次方-1) lim[1-(cosx)^2]/x(1-e^x)x趋向0 lim x-sinx/x(e^2-1)求极限x趋向于0