【题目]-|||-lim _(xarrow infty )x sin [ 1+dfrac {3)(x))] -sin [ ln (1+dfrac (1)(x))
(7) lim _(xarrow infty )((1+dfrac {1)(x))}^dfrac (x{2)};
[题目]求极限 lim _(xarrow infty )[ x-(x)^2ln (1+dfrac (1)(x))] .
计算 lim _(xarrow infty )((1+dfrac {2)(x))}^3x
求下列极限lim _(xarrow infty )dfrac ({(1+dfrac {1)(x))}^(x^2)}({e)^x}求下列极限
(9) lim _(xarrow +infty )dfrac (ln (1+dfrac {1)(x))}(arctan x) :
(9) lim _(xarrow +infty )dfrac (ln (1+dfrac {1)(x))}(arctan x)-|||-()
(9) lim _(xarrow +infty )dfrac (ln (1+dfrac {1)(x))}(arctan x) ,
极限 lim _(xarrow +infty )dfrac (ln (1+dfrac {1)(x))}(arctan x)
求lim _(xarrow infty )[ x-(x)^2ln (1+dfrac (1)(x))] -|||-__求