lim(x趋向0）(e^x-e^-x)/x

lim(x趋向0）(e^x-e^-x)/x lim(x趋向0）(e^x-x^-x)/x lim ln(e^sinx) x趋向0 求极限lim （e^x）- (e^-x) -2x / (tanx-x) x趋向于0 lim趋向0时,e^x-e^-1/X lim (e^1/x-e^-1/x）／（e^1/x＋e^-1/x) x趋向0+ 怎么算 x趋向0 lim [ ln (1-x) / (e ^ x-1 ) ] 求lim x趋向于0(e^x-x-1) lim(1+e^1/x)^x,x趋向于+0 lim(x趋向0)(e-e^cosx)/ln(1+x2) lim e-e^cosx除以xsinx x趋向0 lim(x趋向于0)e^sinx/x lim(e^x-cosx)/xsinx x趋向0 lim(x趋向0) e^x+2= lim(X趋向0)e^(-1)/x^100等于多少 求lim x趋向于0(e^x-x-1)/x(e^x-1) lim(x趋向于e)lnx = lim ln(1+2x)/e^x x趋向于0 e^x