lim(x→+∞)〖x(π/2-arctan x)〗

lim(x→+∞) (2/π arctan X)^X lim xsin(2/x) x→∞ lim(x→+∞)〖x(π/2-arctan x)〗 lim(x→+∞)(2/π*arctanx)^x求极限 求极限lim(2/π*arctanx)^x x→∞ lim(x→+∞)(π/2-arctanx)/(sin1/x) lim(x→+∞)(π/2-arctanx)/sin1/x, Lim [x^2/(x^2-1)]^x (x→∞) lim(1+x/x)2x (x→∞) lim x(π/2-arctanx)＝?lim下面是+∞ lim(x)lim(x→∞) [(x-1)/(x+1)]^2x 为什么 lim(x->∞) {[(-2)/(x+1)]*2x} = -4 lim┬(x→∞)⁡〖(1/x+2^(1/x) )^x 〗求极限, lim x→∞ (x+sin 2x)/2 lim(x→∞)(1-2/x)^2x x/2-1lim(1-2/x)x→∞ lim x→∞(2x+1)/(3x-4) lim(x→∞)(1-2/x) (x+1)次方 lim x→∞ x-1/x^2