tan240的精选

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sin600°+tan240°的值等于                                    ...

sin600°+tan240°的值等于                                    ...

2022-04-16
问题详情:sin600°+tan240°的值等于                                                           A.                   B.    ...
sin600°+tan240°的值是

sin600°+tan240°的值是

2020-02-02
问题详情:sin600°+tan240°的值是________.【回答】知识点:三角函数题型:填空题...
sin600°+tan240°的值是(  )A.-          B.C.-+       D.+

sin600°+tan240°的值是(  )A.-          B.C.-+       D.+

2020-03-21
问题详情:sin600°+tan240°的值是()A.-          B.C.-+       D.+【回答】B知识点:三角函数题型:选择题...