lim(x趋向0)(arctanx-x)/sinx^3

求lim x趋向于0(arctanx)/(x^+1) 求lim x趋向于0(arctanx)/(x^2+1) lim(x趋向0)(arctanx-x)/sinx^3 lim(x趋向0)arctanx-sinx/x^3 当x趋向于0+,lim arctanx/lnx=? 【求极限】(x趋向正无穷)lim((x^2)/arctanx). lim(arctanx/x)的极限x趋向无穷 Lim(arctanx/x)的值x趋向无穷大 lim x趋向于无穷 （arctanx）/x lim(arctanx/2x) x趋向于零 lim(x趋向0)（x-arctanx）/（x-arcsinx）=? 当X趋向于0时 证明lim arctanX/X=1 求lim(arcsinx·arctanx)/2x2的极限,x趋向于0 求lim x趋向于负无穷 (x/x+1)arctanx“X/(x+1)部分趋向于1” x趋向0 lim xcotx 关于高等数学的几个问题求lim (arctanx/x) x趋向0lim sinx/(x^2*sin1/x) x-0lim (tanx-sinx)/x^2 x-0lim sinsinx^2/x^2 x-0要解答过程 lim(n趋近于0)(arctanx)/x lim(arctanx/sinx) x－>0