有關tan240的精選大全

sin600°+tan240°的值是
問題詳情:sin600°+tan240°的值是________.【回答】知識點:三角函數題型:填空題...
sin600°+tan240°的值是(  )A.-          B.C.-+       D.+
問題詳情:sin600°+tan240°的值是()A.-          B.C.-+       D.+【回答】B知識點:三角函數題型:選擇題...
sin600°+tan240°的值等於                                    ...
問題詳情:sin600°+tan240°的值等於                                                           A.                   B.    ...
熱門標籤