求极限lim(x->2) (x-2)^(x-2)

求极限lim(x->0)(x+e^x)^2/x 求极限lim(x->2) (x-2)^(x-2) 求极限lim(1-2/x+3/x^2)^x 求极限lim(x+3)(2+cosx)/(x^2+x) 求极限 lim/x-0 (e^x+sinx+x^2) 求极限lim(x-->0)x^2 sin(1/x), 求极限lim(e^x+e^-x-2)/sinx^2 求极限 lim x-0 sinx/2x =?过程 求极限lim【1-cosmx)/x^2】,x趋向0 【求极限】(x趋向正无穷)lim((x^2)/arctanx). 求极限lim x-0 2x/sinx 求极限：lim(x*sin(1/x))^2 lim(x→+∞)(2/π*arctanx)^x求极限 求极限lim(2/π*arctanx)^x x→∞ lim x->0(sqrt(sin(1/x^2)) 求极限 求极限：lim(1-2x)^(1/x), lim 2x/tan3x x→0 求极限 lim 1/2x x-->0 求极限