160 求极限lim _(xarrow infty )(x)^2[ ln ((x)^2+1)-2ln x] = x]=160求极限
求lim _(xarrow infty )[ x-(x)^2ln (1+dfrac (1)(x))] -|||-__求
lim _(xarrow infty )3x-(x)^2ln (1+dfrac (3)(x))
[题目]求极限 lim _(xarrow infty )[ x-(x)^2ln (1+dfrac (1)(x))] .
25.[2019]求极限 lim _(xarrow infty )[ x-(x)^2ln (1+dfrac (1)(x)] )
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15 lim_(x to +infty) ln(1+2^x) ln(1+(2)/(x))=____.15 $\lim_{x \to +\infty} \ln(1
求lim _(xarrow infty )dfrac (ln (x+sqrt {{x)^2+1)}-ln (x+sqrt ({x)^2-1})}({({e)^d