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http://picflow.koolearn.com/upload/papers/20140823/20140823231828499504.png的图象绕坐标原点O逆时针旋转角 http://picflow.koolearn.com/upload/papers/20140823/20140823231828514299.png后第一次与y轴相切,则角 http://picflow.koolearn.com/upload/papers/20140823/20140823231828514299.png满足的条件是(   )

发布时间:2021-08-04

A.esinhttp://picflow.koolearn.com/upload/papers/20140823/20140823231828514299.png= coshttp://picflow.koolearn.com/upload/papers/20140823/20140823231828514299.png

B.sinhttp://picflow.koolearn.com/upload/papers/20140823/20140823231828514299.png= ecoshttp://picflow.koolearn.com/upload/papers/20140823/20140823231828514299.png

C.esinhttp://picflow.koolearn.com/upload/papers/20140823/20140823231828514299.png=l

D.ecoshttp://picflow.koolearn.com/upload/papers/20140823/20140823231828514299.png=1

试卷相关题目

  • 1已知命题P:函数 http://picflow.koolearn.com/upload/papers/20140823/201408232312366871169.png的图象过定点(-1,1);命题q:如果函数y=f(x-3)的图象关于原点对称,则函数y=f(x)的图象关于点(3,0)对称,则下述结论中正确的是

    A.“p且q”真

    B.“p或q”假

    C.p真q假

    D.p假q真

    开始考试点击查看答案
  • 2函数 http://picflow.koolearn.com/upload/papers/20140823/20140823224305631447.png的导函数图像如图所示,则函数 http://picflow.koolearn.com/upload/papers/20140823/20140823224305631447.png的极小值点个数有: http://picflow.koolearn.com/upload/papers/20140823/201408232243058342072.png

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823224306053262.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823224306162206.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823224306193291.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823224306333287.png

    开始考试点击查看答案
  • 3下列图象中,有一个是函数 http://picflow.koolearn.com/upload/papers/20140823/20140823230500043873.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823230500058612.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823230500090452.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823230500105403.png)的 导函数 http://picflow.koolearn.com/upload/papers/20140823/20140823230500121466.png的图象,则 http://picflow.koolearn.com/upload/papers/20140823/20140823230500136427.png等于( ) http://picflow.koolearn.com/upload/papers/20140823/201408232305001686505.png

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823230500183327.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823230500199351.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823230500214375.png

    D.http://picflow.koolearn.com/upload/papers/20140823/20140823230500199351.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823230500277356.png

    开始考试点击查看答案
  • 4http://picflow.koolearn.com/upload/papers/20140823/201408232207390361043.png的大小关系(    )

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823220739051597.png

    B.http://picflow.koolearn.com/upload/papers/20140823/20140823220739067595.png

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823220739082582.png

    D.与http://picflow.koolearn.com/upload/papers/20140823/20140823220739098266.png的取值有关

    开始考试点击查看答案
  • 5http://picflow.koolearn.com/upload/papers/20140823/20140823223225359597.png表示 http://picflow.koolearn.com/upload/papers/20140823/20140823223225375396.png两数中的最小值,若函数 http://picflow.koolearn.com/upload/papers/20140823/20140823223225406922.png的图象关于直线 http://picflow.koolearn.com/upload/papers/20140823/20140823223225422455.png对称,则 http://picflow.koolearn.com/upload/papers/20140823/20140823223225453267.png的值为

    A.http://picflow.koolearn.com/upload/papers/20140823/20140823223225469304.png

    B.2

    C.http://picflow.koolearn.com/upload/papers/20140823/20140823223225500224.png

    D.1

    开始考试点击查看答案
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