lim(x趋向于∞)3x－2x－1÷4x＋5步骤加答案

lim(x趋向于∞)3x－2x－1÷4x＋5步骤加答案 lim(1+3x)^(2/x)x趋向于零 求lim(x趋向于1）（x+x^2+x^3+...+x^n－n)/(x－1) 求lim(x趋向于1）（x+x^2+x^3+...+x^n－n)/(x－1) 求lim[(3-2x)/(1-2x)]的x次方x趋向于∞ lim(x趋向于无穷)(1+3/x)^(x-3) lim(1+3x)^3/x x趋向于0 lim(1-2x)^1/x x趋向于0 lim(x趋向于0)(x*cotx-1)/(x^2) 求极限,lim(x趋向于1)(x^2-2x+1)/(x^3-x) 急求解4道关于极限的题目1.lim(1/(x+1)-3/(x^3+1)) (x趋向于-1)2.lim((1-cos3x)/x^2) (x趋向于0)3lim(((1+3x)/3x)^-2) (x趋向于无穷大)4.lim((1-3x)^(1/x)) (x趋向于0)要有解题过程 lim x趋向于1 [1/(x^2-3x+2)-2/(x^2-4x+3)]= 当x趋向于正无穷,求lim{{(x+1）^2*(3x-1)^3}/x^4*(x+4)} f(x)={x x=1}求lim x趋向于1- f(x) lim x趋向于1+ f(x) lim趋向于1 f(x)f(x)={2x-1 x0} 求lim x趋向于0- f(x) lim x趋向于0+ f(x) lim趋向于0 f(x) lim(x趋向于+∞)(x+3/x^2-x)*tanx的极限 lim(x^2-1)/(x^2-5x+4) x趋向于2 求极限 x趋向于无穷时 lim (3x-1)/(x^3 乘以 sin(1/x^2 )) 求极限lim(x趋向于1)x+3x+2/x+1