当前位置:中文谷 >

习题库

> =(  )A.-                                           B.-C...

=(  )A.-                                           B.-C...

问题详情:

=(  )A.-                                           B.-C...=(  )

A.-=(  )A.-                                           B.-C... 第2张                                             B.-=(  )A.-                                           B.-C... 第3张

C.=(  )A.-                                           B.-C... 第4张                                               D.=(  )A.-                                           B.-C... 第5张

【回答】

A 

知识点:三角恒等变换

题型:选择题

标签: A.
  • 文章版权属于文章作者所有,转载请注明 https://zhongwengu.com/exercises/nl21nj.html
推荐文章