题目内容
（请给出正确答案）
A、错误
B、正确
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更多“A luxuriant tan speaks health …”相关的问题
(1) Tian'anmen is located in the center ofBeijing.It was first built in 1417 and named Chengtianmen.At the end of the Ming Dynasty,it was seriously damaged by war.When it was rebuilt under the Qing in 1651,it was renamed Tian'anmen,and served as the main entrance to the Forbidden City.
(2) Xishuangbanna is the southernmost prefecture of Yunnan Province.The prefecture is nicknamed"Aerial Garden"for its luxuriant primitive woods and tropical rain forests, which are teeming with animals and plants.
已知正切和公式tan(α+β)=
|
A.tan（105度） = tan（15度+90度）
B.tan（105度） = tan（75度+30度）
C.tan（105度） = tan（100度+5度）
D.tan（105度） = tan（45度+60度）
=4,
,则tan(
)=____。
