求lim _(xarrow {0)^+}((dfrac {1)(x))}^tan x

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16 lim _(xarrow {0)^+}((dfrac {1)(x))}^tan x

(17) lim _(xarrow {0)^+}((dfrac {1)(x))}^tan x

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lim _(xarrow 0)dfrac ({x)^2sin dfrac (1)(x)}(tan x)=A.0B.1C.lim _(xarrow 0)dfrac

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