(2) lim _(xarrow infty )dfrac (arctan x)(x).
.求极限 lim _(xarrow infty )dfrac (arctan x)(x)..
(2) lim _(xarrow +infty )((dfrac {2)(pi )arctan x)}^x;
(11) lim _(xarrow +infty )((dfrac {2)(pi )arctan x)}^x
求lim _(xarrow +infty )((dfrac {2)(pi )arctan x)}^x-|||-__求
(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)
计算下列极限:(1) lim _(xarrow 0)(x)^2sin dfrac (1)(x);-|||-(2) lim _(xarrow infty )dfr