lim(x趋向于无穷大时)cos{ln[1+(2x-1)/x^2]}
lim(x趋向于无穷大时)cos{ln[1+(2x-1)/x^2]}
极限lim[x-x^2ln(1+1/x)] 其中x趋向于正无穷大
求极限lim[x-x^2ln(1+1/x)] 其中x趋向于正无穷大
lim(x趋向于无穷大时)x^2[1-cos(1/x)]
求极限 lim(x趋向于无穷大) x{ln(2+1/x)-ln2} 要详解
求极限lim(x趋向无穷大)ln(1+x)/x
lim【(arctan x)*(cos(1/x))】,当x趋向于无穷大时,求极限
lim(x趋向于无穷大时)[x^2/(x^2-1)]^x
lim(x趋向于正无穷大时)(1-1/X)^(x^1/2)
求极限 lim x趋向于无穷大ln(x/根号下x平方-1
lim(x趋向于无穷大时)e^(1/x)
用无穷小量的性质求下列极限,1,x趋向于0,limx^2cos(1/x) 2,x趋向于无穷大,lim(arctanx/x