lim(x→∞)arcsin2x/5x

lim(x→∞)arcsin2x/5x lim(x趋向于0）arcsin2x/5x lim X趋向于0 arcsin2x/sin3x 解不等式arcsin2x>sin(1-x) lim(x→∞)[5X*(tan2/3x)] lim(x-cosx)/x x→-∞ lim(x→∞)(cos1/x)^x lim(x→∞) xsin(5/x)求极限 lim x→+∞ xe^(-x)=? lim(x→- ∞)xe^x lim sin3x/x x→∞ lim xsin(2/x) x→∞ lim[x→∞](sin2x)/x=? lim(x→∞)[(X^2+2x+5)/(3x^2-x+1) = 解极限题目lim x→∞ (e^x + x)^9/x 用5/x 烦人的数学微积分1、lim(x→0)Sin3x/Sin2x2、lim(x→0)x/3*Sin3x3、lim(x→0)[Xsin(3/x)+(tanx/2x)]4、lim(x→3)Sin(x-3)/(X^2-X-6)5、lim(x→∞)[1+(1/2x)^x6、lim(x→∞)(x+3/x)^x7、lim(x→0)（1-x/2)^1/x+118、求下列函数的间断 求极限lim x→∞ (x/(1+x))^x lim(x→+∞)(x+e^x)^(1/x)