极限：lim(x->2)1/(x-2)

极限：lim(x->2)1/(x-2) lim 1/(x-2). 存在极限吗? 求极限lim(1-2/x+3/x^2)^x 极限lim(x^2+2x+3)/(x-1) lim(x→0)(1-2x)^1/x 极限? 极限lim(x→0)(1-2/x)^x 求极限lim(x-->0)x^2 sin(1/x), lim(x->0)(1-2/x+2)怎样计算极限 求极限：lim(1+1/x)(2-1/x²) 求极限：lim(1-2x)^(1/x), lim 1-X^2/sinpX 极限是X趋近1 求极限lim【1-cosmx)/x^2】,x趋向0 lim(x→0)e^(-1/x^2)的极限? 求极限：lim(x*sin(1/x))^2 lim x->0(sqrt(sin(1/x^2)) 求极限 lim 1/2x x-->0 求极限 求lim(1-cos2x)/x^2极限,x→0 lim x趋于0 (xcotx-1)/x^2的极限