(11) lim _(xarrow +infty )((dfrac {2)(pi )arctan x)}^x
求lim _(xarrow +infty )((dfrac {2)(pi )arctan x)}^x-|||-__求
(2) lim _(xarrow infty )dfrac (arctan x)(x).
求下列极限:lim _(xarrow +infty )((dfrac {2)(pi )arctan x)}^x-|||-__求下列极限:
求下列式子的极限:lim _(xarrow +infty )((dfrac {pi )(2)-arctan x)}^dfrac (1{ln x)}-|||-__
计算下列极限:(1) lim _(xarrow 0)(x)^2sin dfrac (1)(x);-|||-(2) lim _(xarrow infty )dfr
(6) lim _(xarrow infty )dfrac (arctan x)(x)
1.求下列极限.-|||-(4) lim _(xarrow +infty )dfrac (ln (1+dfrac {1)(x))}(dfrac {pi )(2)
.求极限 lim _(xarrow infty )dfrac (arctan x)(x)..
lim _(xarrow dfrac {pi )(2)}dfrac (cos x)(pi -2x)..