题型:选择题 题类:模拟题 难易度:难
设函数\(f{{{{"}}}}(x)\)是奇函数\(f\left( x \right)\ \ (x{∈}R)\)的导函数,当\(x{ > }0\)时,\(\ln{x{⋅}f^{{{{{"}}}}}\left( x \right){ < }}{-}\dfrac{1}{x}f(x)\),则使得\(\left( x^{2}{-}4 \right)f\left( x \right){ > }0\)成立的\(x\)的取值范围是\((\) \()\)