共50条信息
\(\int_{1}^{e}{\left( 2x+\dfrac{1}{x} \right)}dx\)等于\((\) \()\)
\(∫_{-1}^{1}({\sin }^{3}x+ \sqrt{1-{x}^{2}})dx =\)__________.
在\(( \sqrt{x}+ \dfrac{a}{x}{)}^{6}(a > 0) \)的展开式中含常数项的系数是\(60\),则\(∫_{0}^{a}{x}^{2}dx \)的值为_______
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