高数题 lim(x-无穷大) x cos 1/x
lim cos x/x 的极限值[x趋向于无穷大]
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)x^2[1-cos(1/x)]
lim【(arctan x)*(cos(1/x))】,当x趋向于无穷大时,求极限
lim(x-3/x+1)^x lim趋向无穷大
lim((ln(1+x))/x)^(1/x) x->无穷大
求极限lim(x->负无穷大) (1/x+e^x)
lim x趋近于无穷大 (1-x)∧x=?
lim(x/(1+x^2)),x趋向无穷大
求极限lim(x趋向无穷大)ln(1+x)/x
lim(x趋向无穷大)[1+2/(x+2)]^(x+2)
求 lim(x->无穷大)