lim x→-∞ arctanx/2求极限

lim(x→+∞)(2/π*arctanx)^x求极限 求极限lim(2/π*arctanx)^x x→∞ lim x→-∞ arctanx/2求极限 求极限解题lim(x→∞)=arctanx/x lim(x+arctanx)/(x-arctanx) (x→∞) 求极限lim(x→∞)(1+1/x)(2-((x+1)/x^2)*arctanx) 求1、lim(x→∞)10^1/x的极限 2、lim(x→1)arctanx的极限, lim(x→+∞)(π/2-arctanx)/(sin1/x) lim(x→+∞)(π/2-arctanx)/sin1/x, 求极限lim(x→0)sinxsin(1/x);lim(x→∞)(arctanx/x) 求极限:lim(x→+∞）(2/π arctanx)x 用洛必达法则求下列函数的极限.lim((兀/2-arctanx)/(1/x)) x→∞ lim x(π/2-arctanx)＝?lim下面是+∞ lim(x→0 )(arctanx/x)^(1/x^2)求极限求lim(x→0 )(arctanx/x)^(1/x^2) (x→∞,y→∞)lim(x^2+y^2)÷(arctanx+(x-y)^2)求极限 lim(2/πarctanx)^x x→∞ lim x^2 e^(1/x^2) x→0 用罗比达求极限. 求lim(x→0)arctanx/x的极限, 求lim x趋向于0(arctanx)/(x^2+1)