cosπ+sinπ⼀3+tanπ⼀4-cosπ⼀6+sinπ⼀6,求答案,要有过程的,谢谢啦

2025-03-22 11:28:56
推荐回答(1个)
回答1:

cosπ+sinπ/3+tanπ/4-cosπ/6+sinπ/6
=-1+√3/3+1-√3/3+1/2
=1/2