(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)
1.求下列极限.-|||-(4) lim _(xarrow +infty )dfrac (ln (1+dfrac {1)(x))}(dfrac {pi )(2)
用洛必达法则求下列极限:-|||-(9) lim _(xarrow +infty )dfrac (ln (1+dfrac {1)(x))}(arctan (x)
【题目]-|||-lim _(xarrow infty )x sin [ 1+dfrac {3)(x))] -sin [ ln (1+dfrac (1)(x))
lim _(xarrow +infty )dfrac ({int )_(1)^(x^2)arctan dfrac (t)(2)tdt}({x)^3ln (1+d
求lim _(xarrow infty )[ x-(x)^2ln (1+dfrac (1)(x))] -|||-__求
(7) lim _(xarrow infty )((1+dfrac {1)(x))}^dfrac (x{2)};
lim _(xarrow infty )3x-(x)^2ln (1+dfrac (3)(x))