lim(x趋向于正无穷)x+1/x-1=
lim(x趋向正无穷)[x]*sin(1\x)=?
求极限lim(e^3x-5x)^1/x x趋向于正无穷
lim x[ln(x-1)-lnx] 求x趋向于正无穷时的极限
lim(x趋向于无穷)(1+3/x)^(x-3)
lim(x趋向于正无穷)(x*sin(1/x))=0 怎么用定义证明?
当x趋向于正无穷,求lim{{(x+1)^2*(3x-1)^3}/x^4*(x+4)}
极限lim(x趋向正无穷) 3x^2+1 / 2x^2-2014 =
一道简单的高数极限题Lim (cotx)^(1/lnx) X趋向于正无穷
lim趋向正无穷(根号下X^2+X-1 -AX)=b ,求a ,b
求极限.lim x(根号下(x^2+1) ) -x x趋向正无穷
为什么当lim x趋于正无穷,f(1/x)=A,则x趋向于0,limf(x)=A?
判断极限是否存在lim [n+(-1)^n]/n n趋向于无穷 lim |x|/x x趋向于0