lim(x趋向于无穷)(sin(1/x))/(1/x)等于多少?
lim(x趋向正无穷)[x]*sin(1\x)=?
x趋向于无穷时 lim (3x-1)/(x^3 乘以 sin(1/x^2 ))
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?
求极限 lim(x趋向无穷)[(x+1)^(x+1)/x^x]sin(1/x)
lim[ln(2^x+3^x)^(1/x)](x趋向于无穷) 结果是什么
lim (n趋向无穷)(x/1+x)x次方
lim(x趋向于0)e^(1/x),那么e^(1/x)等于多少
大学微积分习题lim(sin 根号x - sin 根号1+x) 当x趋向于正无穷的时候,极限为0,如何证明?
lim(x+3^x)^(1/x)等于多少啊?x趋向于0
求lim (sin^2x+x)/(cos^2x-x) x趋向于无穷
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