lim(x→0)[(X+1)^1/2-1]/x的极限,{[(X+1)^1/2-1]*)[(X+1)^1/2+1]}/(x
几道求极限的高数题,lim1/x(tanπx/(2x+1)) x→∞lim x(x^x-1)x→0+lim(x^x^x-
极限lim(x→0)(1-2/x)^x
lim x→0 (x^2+2x-1)/(x^3-2x)的极限是多少
求lim(x→0)x cos 1/x lim(x→∞)x^2/ (3x-1)的极限
极限:lim(x->2)1/(x-2)
求极限lim(x-->0)x^2 sin(1/x),
lim(x→∞)(x^2+x)/(x^4-3x-1)的极限
lim(x→0)[x^2/(e^x-x-1)]的极限
求极限 ((sin(x^3+x^2-x)+sin x) /x x→0 已知lim sinx/x=1
极限lim(x^2+2x+3)/(x-1)
求极限lim(1-2/x+3/x^2)^x
lim(x^2-2x+1)/(x^3-x)的极限,x趋于1