高中数学代数与函数一函数练习题88
题目内容

如图,已知线段AB=http://picflow.koolearn.com/upload/papers/g02/20111208/20111208152501234888.gif,当点A沿着以原点O为圆心的单位圆上运动时,点B在x轴上滑动,设∠AOB=θ,记x(θ)为点B的横坐标关于θ的函数,则x(θ)在http://picflow.koolearn.com/upload/papers/g02/20111208/20111208152501250963.gif上的图象大致是http://picflow.koolearn.com/upload/papers/g02/20111208/201112081525012652037.gif

2021-08-04

A.http://picflow.koolearn.com/upload/papers/g02/20111208/201112081525012961695.gif

B.http://picflow.koolearn.com/upload/papers/g02/20111208/201112081525013121684.gif

C.http://picflow.koolearn.com/upload/papers/g02/20111208/201112081525013431706.gif

D.http://picflow.koolearn.com/upload/papers/g02/20111208/201112081525014061728.gif

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