职教组卷基于海量职教高考试题库建立的在线组卷及学习系统
职教组卷
  • 题型:选择题 题类:其他 难易度:较难

    定义行列式运算\(\left| \begin{matrix} {{x}_{1}}\,\,\,\,\,{{y}_{1}} \\ {{x}_{2}}\,\,\,\,\,{{y}_{2}} \\\end{matrix} \right|={{x}_{1}}{{y}_{2}}-{{x}_{2}}{{y}_{1}},\)将函数\(f\left( x \right)=\left| \begin{matrix} \sqrt{3}\,\,\,\,\cos x \\ 1\,\,\,\,\,\,\,\,\sin x \\\end{matrix} \right|\)的图象向右平移\(\varphi (\varphi > 0)\)个单位,所得图象对应的函数为奇函数,则\(\varphi \)的最小值为\((\)   \()\)

    A. \(\dfrac{\pi }{6}\) B. \(\dfrac{\pi }{3}\) C. \(\dfrac{2\pi }{3}\) D. \(\dfrac{5\pi }{6}\)
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