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lim _(xarrow infty )((1-dfrac {1)(2x))}^x+2= ).A.lim _(xarrow infty )((1-dfrac {
求极限lim _(xarrow infty )dfrac (1+2{e)^x}(1-3{e)^2x}-|||-__-|||-lim _(xarrow {0)^+
.lim _(xarrow infty )xsin dfrac (1)(2x)= __
(4) lim _(xarrow infty )((dfrac {1+x)(x))}^2x;
(4) lim _(xarrow infty )((dfrac {1+x)(x))}^2x;
lim _(xarrow infty )xsin dfrac (2x)({x)^2+1}=________.________.
(2)极限 lim _(xarrow infty )((1-dfrac {1)(2x))}^dfrac (x{2)}= () .-|||-(A)e (B) ^-
求极限lim _(xarrow infty )((1-dfrac {1)(2x))}^dfrac (3{2)x}求极限
3.求下列函数的极限.-|||-(1) lim _(xarrow infty )x((e)^dfrac (1{x)}-1);-|||-(2) lim _(xar
(单选题)lim _(xarrow infty )((dfrac {x-4)(x))}^2x=____lim _(xarrow infty )((dfrac {